14) 14) The balanced molecular equation for complete neutralization of H2sOg by

Question

14) 14) The balanced molecular equation for complete neutralization of H2sOg by KOH in aqueous solution is D) 2H+ (aq) * 20H-(aq) 2H2O (0 15) 15) Which of the following is an oxidation-reduction reaction? B) Ha (aq) + NOH (aq) H2O() . Naci (aq) C) AgNO3(aq) + Ha (aq) Aga (s) + HNO3 (aq) D) H2CO3 (aq) . CANOg)2 (aq) 2HNOg (aq) + CaCO3 (s) E)Cu (s) + 2AgNO3 (aq) 2Ag (s) + Cu(NO3)2 (aq) 10) B 16) Which of the following are strong electrolytes? HC2H302, KCI HCL HC2H302, KCI 17) Which one of the following is not true concerning 200L of 0.100 M solution of Cag(P042 17) A) There are 6.02 1022 phosphorus atoms in 500.0 ml of this solution 8) 1.00 L of this solution is required to furmish 0.300 mol of Ca2 ions. C) This solution contains 0.600 mol of Ca2* D) This solution contains 0.200 mol of Cag(FO4)2. E) This solution contains 0.800 mol of oxygen atoms. 18) Which one of the is a weak acid? 18) HCI 19) With which of the following will theemmoniumion form.an insoluble sal2 19) A) carbonate B) sulfate Q sulfate and carbonate D) chloride E) none of the above 20) In which species does nitrogen have the highest oxidation number? 20) A) NH3 B) N2 Q NaNOs D) HNO2 E) NO2

Explanation / Answer

Question 14

Balanced equation:
H2SO4 + 2 KOH ====> K2SO4 + 2 H2O
Reaction type: double replacement

Question 15

Balanced equation:
Cu + 2 AgNO3 ===> 2 Ag + Cu(NO3)2
Reaction type: single replacement

Question 16

HCl and KOH are strong electrolytes

Question 20

NaNO3

Oxidation number is +5

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