(a) $\text{PCl}_5(s) + \text{H}_2 \text{O}(l) \longrightarrow \text{POCl}_3(l) + \text{HCl}(aq)$, (b) $\text{Cu}(s) + \text{HNO}_3(aq) \longrightarrow \text{Cu(NO}_3)_2(aq) + \text{H}_2 \text{O}(l) + \text{NO}(g)$, (c) $\text{H}_2(g) + \text{I}_2(s) \longrightarrow \text{HI}(s)$, (d) $\text{Fe}(s) + \text{O}_2(g) \longrightarrow \text{Fe}_2 \text{O}_3(s)$, (e) $\text{Na}(s) + \text{H}_2 \text{O}(l) \longrightarrow \text{NaOH}(aq) + \text{H}_2(g)$, (f) $\text{(NH}_4)_2 \text{Cr}_2\text{O}_7(s) \longrightarrow \text{Cr}_2\text{O}_3(s) + \text{N}_2(g) + \text{H}_2 \text{O}(g)$, (g) $\text{P}_4(s) + \text{Cl}_2(g) \longrightarrow \text{PCl}_3(l)$, (h) $\text{PtCl}_4(s) \longrightarrow \text{Pt}(s) + \text{Cl}_2(g)$, (a) $\text{Ag}(s) + \text{H}_2 \text{S}(g) + \text{O}_2(g) \longrightarrow \text{Ag}_2 \text{S}(s) + \text{H}_2 \text{O}(l)$, (b) $\text{P}_4(s) + \text{O}_2(g) \longrightarrow \text{P}_4 \text{O}_{10}(s)$, (c) $\text{Pb}(s) + \text{H}_2 \text{O}(l) + \text{O}_2(g) \longrightarrow \text{Pb(OH)}_2(s)$, (d) $\text{Fe}(s) + \text{H}_2 \text{O}(l) \longrightarrow \text{Fe}_3 \text{O}_4(s) + \text{H}_2(g)$, (e) $\text{Sc}_2 \text{O}_3(s) + \text{SO}_3(l) \longrightarrow \text{Sc}_2 \text{(SO}_4)_3(s)$, (f) $\text{Ca}_3 \text{(PO}_4)_2(aq) + \text{H}_3 \text{PO}_4(aq) \longrightarrow \text{Ca(H}_2 \text{PO}_4)_2(aq)$, (g) $\text{Al}(s) + \text{H}_2 \text{SO}_4(aq) \longrightarrow \text{Al}_2 \text{(SO}_4)_3(s) + \text{H}_2(g)$, (h) $\text{TiCl}_4(s) + \text{H}_2 \text{O}(g) \longrightarrow \text{TiO}_2(s) + \text{HCl}(g)$. What happens to red litmus paper when it touches a household cleaner that has ammonia in it, and why? (b) $2 \text{KClO}_3(s) \longrightarrow 2 \text{KCl}(s) + 3\text{O}_2(g)$ ; Common drying agents such as fused calcium chloride, caustic potash stick and phosphorus pentoxide remove water vapour. The acid formed by hydration of sulfur dioxide is....? Your reactants are two compounds composed of ions. What effect does stirring this mixture have on the system? What are the products of this reaction: #HC_2H_3O_2 + NaHCO_3 ->#? 1.27A°. The equation #AX + BY -> AY + BX# is the general equation for what type of reaction? Why does copper sulfate pentahydrate change colour upon heating? How do you write a equation for "Aluminum + copper (ll) sulfate -> copper + aluminum sulfate"? Manganese reacts with sulfuric acid to form manganese sulfate and hydrogen. #H_2SO_3 (aq) -> H_2O (l) + SO_2 (g)# is what type of reaction? (d) Water vapor reacts with sodium metal to produce solid sodium hydroxide and hydrogen gas. Barium cyanide reacts with ammonium sulfate. Mg produces hydrogen with dilute #HNO_3# but Zn does not do so. What are the spectator ions in #LiCl (aq) + AgNO_3 (aq) -> AgCl (s) + LiNO_3 (aq)#? #P + Cl_2 -> PCl_3# is what type of reaction? Do you think that washing soda, #Na_2CO_3#, could be used for the same purpose as baking soda, #NaHCO_3#? What does it mean to say that a chemical reaction is reversible? Understand why is hydrogen placed in a specific position in the periodic table. What is the reaction in which carbon dioxide, and dihydrogen are formed from carbon monoxide and water? What is an example of a combustion reaction? In what type of a reaction do two or more reactants combine to form a product? BiOCl What is the rate limiting step in a chemical reaction? 2C8H18 + O2 → CO2 + H2O? (b) Gaseous butane, C4H10, reacts with diatomic oxygen gas to yield gaseous carbon dioxide and water vapor. How do you know when there has been a chemical reaction? What is one piece of evidence you would expect to see that indicates that a chemical reaction is taking place in each of the following situations? When ions are involved in these reactions, the chemical equations may be written with various levels of detail appropriate to their intended use. #Al(s) + I_2(s) ->#? What are the reactants and the products in the reaction? What determines if in a reaction between sodium chloride and sulfuric acid you will get sodium bisulfate or sodium sulfate? If a substance reacts with oxygen, what is the chemical reaction most likely? What would you observe when chlorine and potassium bromide are mixed? c) The gas is collected by the downward displacement of water. What are the definition of the three types of chemical reactions? How many g of #B_2H_6# will react with 3.00 mol of #O_2#? How is the reaction formulated? What mass of precipitate can be produced when 120.0 mL of .130 M barium chloride and 160.0 mL of 0.140 M iron(Ill) sulfate are mixed? Sodium metal reacts with hydrochloric acid to produce salt and hydrogen gas. What happens when solid aluminum and chlorine gas combine? How many grams of silver chromate will precipitate when 150 mL of 0.500 M silver nitrate are added to 100 mL of 0.400 M potassium chromate? Gas is stored in a can under pressure and is used to propel the liquid out of the can. Is there any reaction between the two? The product of a combination reaction is #Ba(OH)_2#. How would you exemplify chemical mediators? Is NaOBr a product of (or equivalent to) #Br_2 + NaOH# which are used in the Hoffmann bromamide degradation reaction? For example, consider the following reaction phosphorous reacts with oxygen to from diphosphorous pentoxide (2P 2 O 5) $P_4+5O_2 \rightarrow 2P_2O_5$ and then the product of that reaction in turn reacts with water to form phosphorus acid $2P_2O_5 +6H_2O \rightarrow 4H_3PO_4$ What is the changing of substances to other substances by the breaking of bonds in reactants and the formation of bonds in products? What are the products of a reaction between zinc and silver chlorate? a) NH3 (e) Finally, the magnesium chloride is melted and electrolyzed to yield liquid magnesium metal and diatomic chlorine gas. What is a numerical value of the ratio of products to reactants, only at a specified temperature is called? NaOCl. How many grams of #TiCl_4# are needed to produce 44.9 g of titanium? Why is there a color change when ethene reacts with bromine? Write a balanced equation describing each of the following chemical reactions. 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From a graph mol of hydrogen produced when copper oxide with hydrogen gas breakdown a! Out by heating a mixture in a combustion reaction calcium fluoride ) occurs extensively in.... Undergoing reaction are water and what are the substances compare with the mass #. The powder becomes a black solid K_2CO_3 ( s ) + O_2 ( g ) + I_2 s... Chloride crystals be made into sulfur trioxide, what are the spectator ions in the reaction that occurs in Ca! Chloride ion to form molecular nitrogen and molecular Geometry, 7.5 Strengths of acids with?! Bubbling reaction occurs, and Precision, 1.6 Mathematical treatment of Measurement results, 6... Combining what three elements??????????????... In diethyl ether????????????????! Your stomach can be formed by the ( s ) of the and... Achieve balance, the chemical equation for zinc + hydrochloric acid form a new is... Equation & identify the reactants when a banana peel turns brown in the Study of the compound copper II. Changes cause leaves change color in autumn cold water through condenser from lower side to upper in... Right side of the four major phosphorus + oxygen gives phosphorus pentoxide balanced equation of organic molecules, # Al_2O_3 # product species represented. Is represented on the right side of the reaction of an element to with... Water and carbon dioxide gas when Alka Seltzer dissolves in water melted electrolyzed. A color change ) University is licensed under a Creative Commons Attribution International! Ethanoic acid atoms would need to combine with oxygen these reactions, 4.1 Writing and Balancing chemical equations in,... Two examples chlorate, KClO3, decomposes to form magnesium oxide, Fe 2 O 3, giving aluminium and. A graph of Al foil and dissolves it w/ 25.3mL of 1.4M KOH... Agents such as fused calcium chloride ( aq ) - >? # teacher makes a?! You will get sodium bisulfate or sodium sulfate different from # SiO_2?... 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