Chemistry, 03.07.2019 20:40 mlstogsdill05
A50.0 ml sample of 0.200 m sodium hydroxide is titrated with 0.200 m nitric acid. calculate ph: a. after adding 30.00 ml of hno3 b. at the equivalence point calculate the ph in the titration in example 16.6 after the addition of 60.0 ml of 0.200 m hno3.
Answers: 1
Chemistry, 22.06.2019 18:50
Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
Answers: 3
Chemistry, 23.06.2019 04:20
The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.
Answers: 1
A50.0 ml sample of 0.200 m sodium hydroxide is titrated with 0.200 m nitric acid. calculate ph: a....
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