How many moles of sodium chloride (nacl) solute are in 155 grams of an 85.5 percent by mass solution?
1.19 mol nacl
2.27 mol nacl
7.75 mol nacl
10.6 mol nacl
4. how many grams of zinc metal will react completely with 8.2 liters of 3.5 m hcl? show all of the work needed to solve this problem.
zn (s) + 2 hcl (aq) zncl2 (aq) + h2 (g)
Answers: 3
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In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be
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