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Question- 1) 45.0 mL of 1.75 M NaOH is neutralized by 73.6 mL of an HCl solution. What is the molarity of the HCl solution.
2) A sample of Helium gas occupies 1,045 mL at 621 mmHg. For a gas sample at a constant temperature, determine volume of helium at 745 mmHg.
3) A gas temperature of 185 degrees C occupies a volume of 475 mL. Assuming constant pressure, determine the volume at 55 degrees C.
4) Calculate the volume, in liters of 4.75 mol H2S(g) at 90 degrees C and 1.75 atm.
5) If one strand of a DNA double helix has the sequence ATTCGGCTAC, what is the sequence of the other DNA strand?
Provide complete steps to solve the above question any help is appreciated
The container 355mL of a mixture of nitrogen as well as carbon dioxide gases is found to have a small leak. Assume which gas is escaping faster.
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Hydrogen gas effuses at a rate 4.5 times that of an unknown gas under the same conditions. What is the molar mass (g/mol) of the unknown gas
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