(b) Indicate the type of chemical reaction represented. D) 4.Answer: A (a) To nd the order of reactivity of the metals, cobalt, magnesium, silver and tin, the following experiments were carried out. Sn (s) + 2HNO3 (aq)-> H2O (l) + 2NO2 (g)+SnO (s) If the product formed is Tin (II) oxide, then the above should be the balanced equation. 2 1 2 1 C. 3 1 2 4 D. 1 2 3 4 E. 4 3 1 2 2. Transcribed image text: When tin(IV) oxide reacts with hydrogen gas, if forms tin metal and water. Solid calcium hydrogen carbonate reacts with hydrochloric acid to produce aqueous calcium chloride, water, and carbon dioxide gas. (Note: The hydroxide complex ion of tin(II) is[Sn(OH)3]-.) The problem already told us the compound is an "oxide". Then balance each of the following chemical equations. Tin(IV) oxide | SnO2 or O2Sn | CID 29011 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities . So in the first part question is explore it on decomposition gives status, chloride and oxygen. A formula is a unique identifier of a substance. Sodium hydroxide decomposes to produce sodium oxide and water. K2O +H2O 2KOH I hope this was helpful. 01612 moles of oxygen in 0. Its chemical formula is SnO 2. Write an equation for this reaction and balance it. The balanced equation is as follows: Al 2 O 3 s + 2 NaOH aq 2 NaAlO 2 aq + H 2 O l 612X10 (3rd) this is the mass combined to the tin. Answer: Tin, as a transition metal , has variable valences and in this reaction has a valence of 4. The balanced equation should have the same number of atoms on each side of the reaction arrow. Dropping Potassium metal into water to give a violet flame. Chromium + tin (IV) chloride chromium (III) chloride + tin 7. What was the percentage of tin in the original sample? This ionic formula is then reduced to lowest terms; the formula for tin(IV) oxide is SnO2. C) 3. So Part 2 must be that "oxide" part. Explain why this is correct. Tin foil will oxidize when exposed to oxygen forming tin (II) oxide. Potassium hydroxide reacts with sulfuric acid to produce water and potassium sulfate c.) Octane combusts in the presence of oxygen to form carbon dioxide and water d.) When calcium oxide (chemical formula: CaO) reacts with water (chemical formula: H 2O ), the following reaction takes place: CaO+H 2OCa(OH) 2. he product of this reaction is calcium hydroxide, also known as slaked lime. SnO2 chemical name is a stannic oxide or tin (IV) oxide. 1 2 1 2 B. VIDEO ANSWER:question is read the balanced chemical equation for the following decomposition reaction. Iron reacts with oxygen gas to produce Iron (III) oxide. [ Check the balance ] Tin (IV) oxide react with hydrogen chloride to produce hydrogen hexachloridostannate (IV) and water. When the equation is written and balanced, the coefficient of carbon is 1. CuSO 4 *5H 2 O = CuSO 4 + H 2 O calcium hydroxide + carbon dioxide = calcium carbonate + water sulfur + ozone = sulfur dioxide Examples of the chemical equations reagents (a complete equation will be suggested): H 2 SO 4 + K 4 Fe (CN) 6 + KMnO 4 Ca (OH) 2 + H 3 PO 4 Na 2 S 2 O 3 + I 2 C 8 H 18 + O 2 hydrogen + oxygen propane + oxygen (a) Write and balance the given equation. Tin (IV) iodide is prepared by direct combination of the elements. Characteristic reactions of Sn and Sn. In this video we'll write the correct formula for Tin (IV) oxide, SnO2.To write the formula for Tin (IV) oxide we'll use the Periodic Table and follow some s. Write balanced equations for the following reactions:(a) barium oxide with water, (b) iron(II) oxide with . SnO + C = Sn + CO. experiment result tin plus silver(I) nitrate solution silvery layer on tin magnesium plus tin(II) nitrate solution grey deposit on magnesium tin plus cobalt nitrate solution no reaction Acid should be added to aqueous solutions of these compounds to prevent hydrolysis. 1. Tin can easily expand its octet and achieve coordination numbers greater than 4, unlike carbon but like the other heavier group 14 elements. Write the following chemical equations and balance using coefficients. The equation balanced by program: Found a difference? Oxygen consists of 20. percent of the final mass, while tin is the remaining 79. When exposed to steam, tin dioxide, SnO 2 and hydrogen are formed. 1.) Example #2 (Complex) P 4 + O 2 = 2P 2 O 5 This equation is not balanced because there is an unequal amount of O's on both sides of the equation. Copper + Oxygen Copper (II) Oxide 5. Hydrogen + oxygen water 2. A) 1.2. Propane (C 3H8) reacts with oxygen gas to produce carbon dioxide and water. CaCO3 (s) CaO (s) + CO2 (g) balanced 3. B) 2. In the first part of the question we have chromium carbonate decompose and it gives union oxide and carbon dioxide. The correct equation is 4Al + 3O2 --> 2Al2O3. . SnO 2 + 6HCl H 2 [SnCl 6] + 2H 2 O. Reaction of tin with water Tin does not react with water under normal conditions. 2 Write a simple equation by writing the name of each substance with its symbol or formula. solid tin(IV) oxide can be reacted with either hydrogen gas or carbon (graphite) to form solid tin (white) and water vapor or caron dioxide gas, respectively . Solubility of tin and tin compounds. Both tin (II) chloride and tin (IV) chloride tend to undergo hydrolyze and aged solutions of these salts become measurably acidic. Back to the article. 1. Liquid mercury reacts with liquid bromine to produce solid mercury (II) Bromide Hg (l) + Br2 (l) HgBr2 (s) balanced 2. When solid potassium is added to water, hydrogen gas and aqueous potassium hydroxide are produced. See the answer Write a balanced equation for each of the following combination reactions. Tin (IV) oxide sol remains in aqueous phase and attributes to its slightly pink color due to Mie scattering of colloidal solution. * (iv) iron with dilute hydrochloric acid. The balanced equation is as follows: 2 HgS s + 3 O 2 g 2 HgO s + 2 SO 2 g. Aluminum oxide reacts with sodium hydroxide. Related questions What information does a. Solid calcium carbonate decomposes upon heating to produce solid calcium oxide and carbon dioxide gas. Tin metal is heated with oxygen gas to yield solid tin (IV) oxide. Highly pure tin is obtained by electrochemical refining or the method of zone melting. When it comes to chemical equations, there are some people who find it hard to balance them out and obtain the right solution. Sodium + water sodium hydroxide + hydrogen 4. 2Cr (s) + 30219) Cr2O3 (s) c. Al S3 (s) + H2O 2Al (OH)3 (s) + 3H2SC) d. Fe2O3 (s) + COO) 2Fe (s) + CO2 (g) 5. 3.) Potassium hydroxide is an ionic compound. Under normal circumstances tin is stable in water. Part 1 is Sn, that's just "Tin." Part 2 is O2. Questions and Answers 1. As for the name of SnO2, break it up into parts. Mhm. Calcium oxide is also known as lime and is most . From the question given, the word equation is: tin metal reacts with oxygen gas to produce solid tin(IV) oxide . Obtaining tin The main method for obtaining tin is reducing the metal from ore containing tin (IV) oxide, with coal, aluminum or zinc. The other two products are water and orange brown nitrogen dioxide gas. (a) C3H8 + 5O2 4H2O + 3CO 2 (b) Combustion 3. The balanced chemical equation for the For me. Dropping zinc metal into acid to give gas bubbles Write a chemical equation for iron metal combining with chloride to give yellow iron (II) chloride. Determine the amount of tin using moles = mass/molar mass. Tin(II) oxide is amphoteric. A chemist dissolves a 1.497-g sample of a type of metal (an alloy of Sn, Pb, Sb, and Cu) in nitric acid, and metastannic acid, H 2 SnO 3, is precipitated. Determine the amount of iodine using moles = mass/molar mass. Contents 1 Structure 2 Preparation (iv) state the equation for the reaction of this oxide of phosphorus with water. When it comes in contact with hot water vapour a reaction results, forming tinoxide and hydrogen: Sn + 2 H 2 O -> SnO 2 + 2 H 2. This experiment involves dissolving a known mass of tin in nitric acid, . Are you one of them? The equation will now look like this: 4Na + O 2 = 2Na 2 O This equation is a balanced equation because there is an equal number of atoms of each element on the left and right hand sides of the equation. (iv) reaction between magnesium oxide and dilute hydrochloric acid is an example for this reaction. Tin(IV) oxide react with hydrogen. So we are going to that the balanced chemical the commission chromium possible need Yeah. The empirical formula is SnO2. Several procedures for the preparation of tin (II) iodide have been reported. Chemistry: Chemical Word Equations Directions: Write a balanced chemical equation for each of the word equations below. The products of this reaction are tin and carbon dioxide. Tin dioxide is an inorganic compound composed of one tin and two oxygen elements. Reaction of chromium with ammonia Cr (III) is precipitated by NH 3 as Cr (OH) 3. Chemical reaction. H X 2 [ S n ( O H) X 6] S n O X 2 n H X 2 O + ( 4 n) H X 2 O When petroleum ether is added, iodine is extracted to organic phase (on top due to lower density of the ether). Inspect the following reactions for balance. The equation from article: SnO 2 + 2H 2 Sn + 2H 2 O. write a balanced chemical equation for . It is a colourless, diamagnetic, amphoteric solid. Chemical equations basically has two sides . As the tin-nitric acid mixture is heated, , and water are removed leaving . Inform the site administration in . percent yield - Some unstable acids decompose to produce nonmetal oxides and water. Hydrogen chloride - concentrated solution. Tin (II) oxide can be blue black or red,. The balanced equation is. 4 P(s) + 5 O 2 (g) 2 P 2 O 5 (s) Solution. Word equation to symbolic equation: In the given reaction, Sodium reacts with water vigorously to form Sodium hydroxide and Hydrogen. Examples include tin (IV) chloride, which forms tinoxide when heated. In many cases a complete equation will be suggested. 03-6403-3757 info@aspire-communications.com. Tin (IV) oxide, also known as tin dioxide or stannic oxide is a chemical compound. Tin (IV) oxide, also known as stannic oxide, is the inorganic compound with the formula SnO2. Sodium aluminate and water are formed when aluminum oxide combines with sodium hydroxide. The mineral form of SnO 2 is called cassiterite, and this is the main ore of tin. If you do not know what products are, enter reagents only and click 'Balance'. Properties[ change | change source] It is a white powdery solid. (a) 4Fe + 3O2 2Fe 2O3 (b) Synthesis 2. Write balanced equations for the following reactions. a.) PhCH 3 + KMnO 4 + H 2 SO 4 = PhCOOH + K 2 SO 4 + MnSO 4 + H 2 O CuSO 4 *5H 2 O = CuSO 4 + H 2 O calcium hydroxide + carbon dioxide = calcium carbonate + water sulfur + ozone = sulfur dioxide Examples of the chemical equations reagents (a complete equation will be suggested): H 2 SO 4 + K 4 Fe (CN) 6 + KMnO 4 Ca (OH) 2 + H 3 PO 4 Na 2 S 2 O 3 + I 2 Home; Corporate Services; Academic Services; About us; Select Page Determine if the following compounds are soluble or insoluble. 3. Write balanced chemical equations for its reactions with an aqueous solution of hydrochloric acid and with an aqueous solution of sodium hydroxide. Therefore, in our oxide, we have 1 mole of Sn and 1 mole of O2. Some tin compounds hydrolyse in water. Expert Answer Tin metal = Sn Oxygen = O2 Tin (IV) View the full answer Previous question Next question COMPANY About Chegg Chegg For Good College Marketing 1. aqueous sodium chloride reacts with aqueous lead (II) nitrate to yield a lead (II) chloride precipitate and aqueous sodium nitrate sodium chloride + lead (II) nitrate lead (II) chloride + sodium nitrate 2%. Thus, when calcium oxide reacts with water, slaked lime is produced. . 2naoh + h 2 so 4 na 2 so 4 + 2h 2 o (i) state the colour of methyl orange in aqueous sodium hydroxide. Yeah. Tin has two common oxidation states, "stannous" tin (II) and "stannic" tin (IV), which are of near equal stability. 2. The name is Tin Oxide. The balanced equation for the reaction is 2Mg (s)+O2 (g) 2MgO (s) When 10.2 g Mg is allowed to react with 10.6 g O2, 11.8 g MgO is collected.. 1 Write a word equation for the reaction. Elemental tin is produced by heating tin (IV) oxide, the principal ore of tin, with carbon. It has tin in its +4 oxidation state. 1. 2.) Reaction of chromium with air Chromium metal does not react with air at room temperature. Attempt: 1. Because of this, it has a much lower melting point than typical metal chlorides . Chemical properties of tin She heats the precipitate to drive off the water, which leaves 0.4909 g of tin (IV) oxide. It reacts with acids to produce stannic salts, such as tin (IV) chloride with hydrochloric acid. 4.) Potassium iodide + chlorine potassium chloride + iodine 6. 26. What is the percent yield? This gives 4 aluminum atoms and 6 oxygen atoms on both sides of the equation, so it is balanced. The chemical equation for the above can be as follow: Sn(s) + O2(g) > SnO2(s) A careful look at the equation shows that the equation is balanced SnO + 2C 2CO + Sn Calculate the moles (n) of SnO in 14.0 g. n = m/M; where n = moles SnO, m = mass SnO = 14.0 g, and M = molar mass SnO = 118.71g/mol Sn + (215.999g/mol O) = 150.71 g SnO/mol SnO n = m/M = g/g/mol = g mol/g The equation for the formation of water from its elements, H2 (g) + o2 (g) --> H2O (l), can be "balanced" by changing the formula of the product to H2O2. If not balanced correct the coefficients. K2O + H2O KOH To balance the equation we place a coefficient of 2 in front of the potassium hydroxide. Advertisement Advertisement
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