What is the molarity of the solution if you have 7.0 gm of nitrogen dissolved in 500 mL of distilled water? a. 0.5 Mb. 1.0 Mc. 2.0 Md. 2.5 M e. None of the above
What is the molarity of the solution if you have 7.0 gm of nitrogen dissolved in 500 mL of distilled water? a. 0.5 Mb. 1.0 Mc. 2.0 Md. 2.5 M e. None of the above
If a glass of soda can hold 1.76 gm of CO2 per liter at 20 oC, how much can it hold at 22 oC? a. about 10% more, b. about two times more, c. about 10% less d. about two times less, e. None of the above.
If a swimming pool can hold 0.182 gm of Cl2 per liter at 22 oC, how much can it hold at 20 oC? a. about 10% more, b. about two times more, c. about 10% less, d. about two times less, e. None of the above.
Which of the following is not a solution? a. Charcoalb. Salt water, c. Vinegar, d. Sterling silver, e. None of the above.
Which is the solvent if you have 71 gm of salt in 69 gm of water? a. Sa, b. Na, c. NaCl, d. HOH, e. None of the above.
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