Calculate the number of moles of solute present

Reference no: EM13168821

Calculate the number of moles of solute present in eahc other following solutions: a) 60.0g of an aqueous solution that is 1.25 percent KI by mass, b) 250g of an aqueous solution that is 0.460 percent NaCl by mass, c) 0.600L of 1.25M H2SO4.

Reference no: EM13168821

Questions Cloud

What volume does the vapor occupy : The density of liquid octane, C8H18, is 0.7025 g/ml. If 1.00 mL of liquid octane is vaporized at 100 degrees Celsius and 725 torr, what volume does the vapor occupy?

How old is the bone : Suppose a bone from an ancient human contains 17.5% of the {rm C}-14 found in living organisms. How old is the bone?

Explain how many grams of naoh are needed : How many grams of NaOH are needed to react with your original mass of C7H6O2 (1.0225) and how many grams of the measured NaOH

Calculate all concentrations at equilibruim : Suppose HI at 5.00 10^-1 M, H2 at 1.00 x 10^-2 M, and I2 at 5.00 x 10^-3 M are mixed in a 5.0 L container. Calculate all concentrations at equilibruim.

Calculate the number of moles of solute present : Calculate the number of moles of solute present in eahc other following solutions: a) 60.0g of an aqueous solution that is 1.25 percent KI by mass, b) 250g of an aqueous solution that is 0.460 percent NaCl by mass, c) 0.600L of 1.25M H2SO4.

Which gas sample contains the largest number of mole : which gas sample contains the largest number of mole?

Calculate the final temperature of the solution : A 12.4 g sample of CaCl2 is dissolved in 112 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C·..

Explain this in terms of heat ttransfer : Did the. Temperature oof the water rise or fall when the nh4no3 was added? Explain this in terms of heat ttransfer.

How many bacteria were on the soap : You dilute 1g of the soap 1:106 and plate it on standard plate count agar. After 24 hours of incubation, there are 168 colonies. How many bacteria were on the soap? How did they get there?

User Account

All Pages