Chemistry, 15.05.2021 04:50 madisongibson714
(Please help if you can! My teacher hasnt taught us anything about this)
1. What is the molarity of a 648 mL solution containing 0.3 moles of NaCl? Hint: 1L=1000 mL
2. How many moles of NaCl are present in 873 mL of a 1.4 M NaCl solution?
3. What is the molarity of a 146 mL solution containing 46.6 grams of NaCl?
4. A solution has a pH of 9.0. What is the pOH of the solution?
5. Calculate the pH of a solution of 0.3 M solution of HCl.
6. What is the pH of a solution with a hydronium ion concentration of 1.0x10-13 M?
Answers: 1
Chemistry, 21.06.2019 18:50, toniawu18
Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.
Answers: 2
Chemistry, 22.06.2019 00:00, rileyallen4186pd5tgy
Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.
Answers: 1
Chemistry, 22.06.2019 03:20, Richwave17
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
Answers: 1
(Please help if you can! My teacher hasnt taught us anything about this)
1. What is the molarity of...
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