# What mass of solute (molar mass=124 g/mol) is present in 250 mL of a1.2M solution? Give your answer in grams to 1 decimal place.

4 answers

###### Question:

What mass of solute (molar mass=124 g/mol) is present in 250 mL of a 1.2M solution? Give your answer in grams to 1 decimal place.

## Answers

D. is the answer hope that you

Answer(true);

Answertheir requirement for travel through the bloodstream.

Caso4(s) < > ca+2 + so4^-2 ksp = [ca+2][so4^-2] = 2.4 x 10^-5 = [0.20][so4^-2] [so4^-2] =1.2 x 10^-4 ag2so4(s) ,> 2ag+ + so4^-2 ksp = [ag+]^2[so4^-2] = 1.5 x 10^-5 = (0.30)^2[so4^-2] [so4^-2] = 1.5 x 10^-5/0.09 = 1.7 x 10^-4 caso4 would precipitate first since it requires less so4^- to form a saturated solution. i believe this is right, i hope it !

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