... a. Write a balanced equation for the solubility at equilibrium. ... Q1. Molecular weight of CaCO3 = 100 Number of moles of CaCO3 in 25 grams = 0.25 Number of ...

... to moles, given its molecular weight (MW) of ... 6. From the chemically balanced equation we see ... 7. % yield = (experimental grams NaCl) / (theoretical grams NaCl ...

...Grams of N2 produced = 0.331764 x 28 g = 9.289392 g ... of moles = weight in g / molecular weight and g ... from the above boiling point elevation formula, 35.1 - Tb ...

... f. We will add up all the molar weights to get the number of grams per one ... x : y = 72.26 : 28.03 x : y = 2 .6 : 1 x : y ≈ 13 : 5 So the formula of the ...

... First you need to balance the equation: ... Now you can convert moles to grams: 55.85 g 0.08226mol ... these compounds and are asked to determine the weight percent of ...

... of NaCl in the water is given in percent of weight. ... mol) we have in 1 liter of water (which is 1000 grams): ... The boiling point elevation theoretical formula is: ...

... D. grams of solute/liters of solvent ... has 10 g of solute in 50 g (total weight = mass of ... The formula and solution for the mathematical problems are also given in ...

... iii) Determine the mass, in grams of O ... The section II score weighting for this question is 10 percent ... Omit formulas for any ions or molecules chat are unchanged ...

... of 200 atm, we just use the same formula again to ... Step 3: Do necessary conversions: Molecular weight of silver ... of 74.5 cm of mercury, how many grams of copper ...