show how by calculation how you will prepare 1.0 * 10 ^ -2 molar NaOh from 0.1 molar NaOh stock solution​

Which of the following mining methods disrupts the sea floor?

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %