Chemistry, 16.12.2019 05:31, kaiyah2021

1.)what is the molarity of a solution that contains 55.0 grams of na2so4 in 250 milliliters of solution? (the mass of one mole of na2so4 is 142 grams.)

1.55 m

0.0968 m

10.3 m

0.645 m

2.)which of the following describes the properties of an acid?

are generally proton donors

produce h+ ions in solution

are electron pair acceptors

may include all of these characteristics

3.)the greater the percent ionization of an acid, the

stronger the acid

weaker the acid

more hydrogen atoms the acid molecule has in its formula

more [oh-] ions are in solution

4.)what do larger values on the ph scale represent?

higher concentration of h3o+ ions

lower concentration of h3o+ ions

lower concentration of oh- ions

more acidic the solution

Answers: 2

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1.)what is the molarity of a solution that contains 55.0 grams of na2so4 in 250 milliliters of solut...