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Question 1 (1 point) Reaction of chromium metal with phosphoric acid produces chromium(lI) phosphate and hydrogen gas. SelectQuestion 3 (1 point) When the following equation is balanced using the smallest possible integers, what is the number in fronQuestion 5 (1 point) Hydrogen gas reacts with carbon monoxide gas to produce liquid methanol (CH30H) Balance the reaction PicQuestion 7 (1 point) If you mix a clear solution of potassium iodide with a clear solution of plumbous nitrate, then a brightQuestion 9 (1 point) From the reactions shown below, select those which are decomposition reactions. HNO3(aq)+KOH(aq)KNOglaq)

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Question 1
2Cr(s) + 2H3Po4(aq) ----------> 2CrPO4(s) + 3H2(g) >>>answer
queation2
CH4(g) + H2O(g) ----------> 2H2(g) + CO(g)
question 3
Pb(NO3)2(aq) + K2CO3(aq) -------> PbCO3(s) + 2KNO3(aq)
2 >>>>answer
question 4
2AgNO3(aq) + K2CrO4(aq) ----------> Ag2CrO4(s) + 2KNO3(aq)
question 5
2H2(g) + Co(g) ---------> CH3OH(l)
question 6
2AgNO3(aq) + K2CrO4(aq) ----------> Ag2CrO4(s) + 2KNO3(aq) is double displacement raction
double displacement with precipitate >>>answer
question 8
HNO3(aq) + KOH(aq) --------------->KNO3(aq) + H2O(l)
question 9
2Fe(OH)3(s) --------> Fe2O3(s) + 3H2O(g)
2KClO3(g) --------> 2KCl(s) + 3O2(g)
question 10
HNO3(aq) + KOH(aq) --------------->KNO3(aq) + H2O(l) is double displacement raction with acid-base neutralization reaction
AgNO3(aq) + NaCl(aq) ----------> AgCl(s) + NaNO3(aq) double displacement with precipitate

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