A student needs to use 0.575 mol of NaCl in an experiment. How many grams should...
EXPERIMENT # 14 Assuming Na2CO, is the limiting reactant, how many grams of NaCl can be produced from the amount of Na2CO, used in this experiment? Show calculations below: 8 Assuming HCI is the limiting reactant, how many gran of NaCl can be produced from the amount of HCI user this experiment? Show calculations below: 8 Which reactant is limiting? Which reactant is excess? 8 Actual yield of NaCl 8 Theoretical yield of NaCl % Percent yield of NaCl Show...
A student needs 15.0 grams of ethanol for an experiment. If the density of ethanol is 0.789 g/mL, how many milliliters of ethanol are needed? (use numbers only and do not include units)
How many grams of NaCl (1 molar mass = 58.44 g/mol) are required to make 350 mL of a 1.25 M NaCl solution
How many grams of NaCl (MW 58.44) should you use to make a 500 ml of a 0.64 M solution?
How many grams of PbO and how many grams of NaCl would be required to produce 10.0 g of Pb(OH)Cl? Mass of PbO required = Mass of NaCl required =
In lab you measure out 44.82 grams of C4H8O4C4H8O4 for an experiment. How many mol is this? Give your answer to 2 decimal spaces.
How many grams of MgCl2 (molar mass = 95.2 g/mol) should be added to 300 grams of water to give a solution that freezes at -3.00°C? Kf of H2O is 1.86°C/m.
hw3 1. in lab you need to measure out 0.46 mol of C7H14O7C7H14O7 for an experiment. How many grams should you weigh out? Give your answer to 2 decimal spaces. 2.In lab you measure out 44.04 grams of C8H16O8C8H16O8 for an experiment. How many mol is this? Give your answer to 2 decimal spaces. 3.How many molecules are in 0.410 moles of Neon gas? 4.Calculate the mass in grams of 1.40×10241.40×1024 molecules of Sulfur dioxide, SO2. 5.How many Chlorine atoms...
YPart A How many grams are in 2.20 mol of sodium chloride (NaCl)? Express your answer numerically in grams. View Available Hint(s) Submit Part B Correct Significant Figures Feedback: Your answer 128.5 g was either rounded different different number of significant figures than required for this part Part B How many water molecules are in a block of ice containing 1.50 mol of water (H2O)? Express the number of molecules numerically View Available Hint(s) molecules of H2O Submit
How many moles of Na and Cl2 are required to make 585 grams of NaCl? _________ mol Na _________mol Cl2