chap 7 mini quiz answers

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CHEM1131 – Chemistry 1 – FULL NAME: _________________________ Student Number: _______________________ MINI Bonus Quiz – Complete the following questions and hand in. TEXTBOOK CHAPTER 7 Chemical Reactions 1) Balance the following chemical equations: (2 marks) 3 N 2 H 4(l) 4 NH 3(g) + N 2(g) MnO 2(s) + 4 HCl (aq) Cl 2(g) + MnCl 2(aq) + 2 H 2 O (l) 2) Determine if there is a reaction for the following balanced equations: (2 marks) BaCl 2(aq) + 2AgNO 3(aq) 2AgCl (?) + Ba(NO 3 ) 2(?) Solid Aqueous Reaction 2 KI (aq) + BaS (aq) K 2 S (?) + BaI 2(?) Aqueous Aqueous No Reaction 1 | Page

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CHEM1131 Chemistry 1 FULL NAME: _________________________Student Number: _______________________MINI Bonus ui! Complete the following questions and hand in.TEXTBOOK CHAPTERChemi"#$ %e#"tions1)Balance the following chemical equations:(2 marks)3 N2H4(l)4 NH3(g)+N2(g)Mn2(s) +4 H!l(aq)!l2(g)+ Mn!l2(aq) +2 H2(l)2)"etermine if there is a reaction for the following #alance$ equations:(2 marks)Ba!l2(aq) + 2%gN3(aq) 2%g!l(&) +Ba(N3)2(&)SolidAqueous Reaction2 '((aq) + Ba)(aq) '2)(?) + Ba(2(?)AqueousAqueous No Reaction1 & P a g e