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How many moles of NaCI are produced when 0.5 moles of Na2COs react with excess hydrochloric acid in the acid-base double displacement reaction according to the following equation? Na2COs(s)+2HCl(aq) 2NaCl(aq)+ H20()+ CO2(9) 8.6 g of Na2COs has been neutralised how many grams of NaCI must have been produced? How many moles of Pb(NO3)2 must have reacted with excess KI if 1.5 moles of Pbl2 were produced in the double displacement reaction according to the following equation? Pb(NO3)2(aq) + 2Kl(aq)- Pbl2(s) + 2KNOs(aq) If 6g of Pbl2 was produced how many grams of Pb(NOs)2 must have reacted? How many moles of FeS are formed when 10 moles of Fe react with excess sulfur in the synthesis reaction according to the following equation? 8Fe(s) Ss(s) 8Fes(s) If 4480 g of Fe has reacted how many grams of FeS must have been produced? How many moles of CO2 must have reacted with excess H2O if 0.01 moles of CeH1206 were produced in the photosynthesis reaction according to the following equation? 6CO2(g) + 6H20(1) CsH120s(aq)+ 602(9) If 1g of Cst120s was produced how many grams of CO2 must have reacted?

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mele ci) menc mole mele altr니 かe. 2 2

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