Chemistry, 13.03.2020 16:47 proudmarinemom7186

A chemist must prepare of potassium hydroxide solution with a pH of at . She will do this in three steps: Fill a volumetric flask about halfway with distilled water. Weigh out a small amount of solid potassium hydroxide and add it to the flask. Fill the flask to the mark with distilled water. Calculate the mass of potassium hydroxide that the chemist must weigh out in the second step. Round your answer to significant digits.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:30, officialalex6330

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o

Answers: 1

continue

Chemistry, 22.06.2019 15:20, mydoggy152

Fossil fuels are organic compounds that are made from

Answers: 1

continue

Chemistry, 22.06.2019 16:30, jaredsmailandst

How do i turn 2 s into one in the products

Answers: 1

continue

Chemistry, 22.06.2019 23:10, RealStephani

Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(s o4)2·7h2omgso4·7h2o