K2SO4 + Ca(NO3)2 -> CaSO4 + 2 KNO3 What would be the percent yield of CaSO4 if 4.10 grams are produced experimentally starting from 6.10 of K2SO4?

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm