An excess of sodium carbonate, Na, CO2, in solution is added to a solution containing 16.91 g CaCl2. After performing the experiment, 11.53 g of calcium carbonate, CaCo3, is produced. Calculate the percent yield of this reaction.

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n