28. Use the reaction below to answer the following questions.
2 Ag(s) + Zn(NO3)2(aq) → Zn(s) + 2 AgNO3(aq)
a) It is found that the rate of production of Zn(s) is 10.7 g/s. Calculate the mass of silver (in kg)
reacted in 15.2 minutes.
b) if 14.3g of silver is used up in 5.0 mins , what mass of zing(in g) is formed in 45 seconds?