A swimming-pool worker wants the pools pH to be 7.2. She comes by to test the water and finds that the pH is 6.2. What should she do to correct this solution?

What is the oxidation state of Fe (s)

How is the modern periodic table arranged? by increasing electronegativity by increasing atomic number by increase in atomic mass by increasing ionic size

What is the focus of the bandwagon advertising style? to try to persuade someone to do something based on the fact that "everyone's doing it" to try to persuade someone to avoid doing something based on the fact that "it's unhealthy" to try to

How many non bonded electron pairs are in the tetracyanoethylene molecule?

Similarities between alchemy and chemistry include

A 1.268 g sample of a metal carbonate, MCO3, was treated 100.00 mL of 0.1083 M H2SO4, yielding CO2 gas and an aqueous solution of the metal sulfate. The solution was boiled to remove all of the dissolved CO2 and then was titrated with 0.1241 M NaOH.

1. According to the article, which country may have a greater population than China by the year 2050? A. China B. Kenya C. India D. Germany 2. What does the article list as one reason that drives couples in India to have more children? A.

How are the relationships of elements in a group different from the relationships of elements in a group

How many nitrate ions are in 387.4 grams of calcium nitrate?

Tin or silver more reactive