Chemistry, 28.01.2022 23:00, kaylamorris05
Determine the molarity for the following solutions.
2.0 moles of potassium iodide are dissolved into 0.10 L.
10.0 grams of potassium iodide are dissolved into 100 mL.
0.427 moles of aluminum carbonate are dissolved into 0.855 L of water.
2340 grams of aluminum carbonate are dissolved to make 1500 mL of solution.
Calculate the asked for quantity in the following solutions.
How many grams of potassium iodide will need to be dissolved to make a 100 mL of a 2.0 M solution?
You need to make a 0.5 M solution with 25.0 grams of potassium iodide. How much water do you need to dissolve it?
How many L do you need to dissolve 10.0 grams of aluminum carbonate into a 0.3 M solution?
How many grams of aluminum carbonate do you need to dissolve to make 8.0 L of a 0.75 M solution?
Answers: 2
Chemistry, 22.06.2019 10:00, Cythina2007
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
Chemistry, 23.06.2019 04:20, vliu732
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
Chemistry, 23.06.2019 10:20, ramondoss249
An engineer wishes to design a container that will hold 12.0 mol of ethane at a pressure no greater than 5.00x10*2 kpa and a temperature of 52.0 degrees celsius. what is the minimum volume the container can have?
Answers: 1
Determine the molarity for the following solutions.
2.0 moles of potassium iodide are dissolved in...
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