Chemistry, 04.07.2020 14:01 jackvj4959
Predict which of the following pairs of solutions, when mixed together, will cause a precipitate to form. (Select all that apply.) Ksp values are: CoS 4.0 × 10–21 Hg2Cl2 3.5 × 10–18 PbCl2 2.4 × 10–4 Ag2SO4 1.5 × 10–5 Group of answer choices 1.5 L of 0.025 M BaCl2 and 1.25 L of 0.014 M Pb(NO3)2 25 mL of 1 × 10–5 M Co(NO3)2 and 75 mL of 5 × 10–4 M Na2S 500 mL of 7.5 × 10–4 M AlCl3 and 100 mL of 1.7 × 10–5 M Hg2(NO3)2. 650 mL of 0.0080 M K2SO4 and 175 mL of 0.15 M AgNO3
Answers: 3
Chemistry, 23.06.2019 03:30
Ineed pls urgent 1-20 in order and fully detail step my step.
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Chemistry, 23.06.2019 06:30
(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.
Answers: 1
Chemistry, 23.06.2019 11:20
Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
Predict which of the following pairs of solutions, when mixed together, will cause a precipitate to...
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