Lime, Ca(OH)2, can be used to neutralize an acid spill. A 5.06 g sample of Ca(OH)2 reacts with an excess of hydrochloric acid; 6.74 g of calcium chloride is collected. What is the percent yield of this experiment? Ca(OH)2 + 2HCl -> CaCl2 + 2H2O

What’s the percent by mass of carbon in c10h14n2

How many miles of water are produced if 5.43 mol pbo2 are consumed

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line