Post a New Question

Chemistry

posted by .

A volume of 0.155 L of a gas at STP weighs 0.412 g. Calculate the molar mass of the gas.

  • Chemistry -

    n = mols gas = 0.155/22.4 = ?
    n = grams/molar mass. You know n and grams, solve for molar mass.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    Gas X has a density of 2.60g/L at STP. Determine the molar mass of this gas. Sorry there was some typos on the previous question. please show me again steps by steps. thank you =] Same answer. You just left the g off the density. One …
  2. chemistry

    At STP, 412 ml of gas have a mass of 2.60 g. What is the molar mass of gas?
  3. chemistry

    A volume of 0.285 L of a gas at STP weighs 0.537 g. Calculate the molar mass of the gas.
  4. chemistry

    A volume of 0.285 L of a gas at STP weighs 0.537 g. Calculate the molar mass of the gas?
  5. college chemistry

    A volume of 0.285 L of a gas at STP weighs 0.537 g. Calculate the molar mass of the gas (1)(0.285) = n(0.0821)(273). .0036 is this correct?
  6. Chemistry

    Please!!! its extremely urgent. i do not need answers, only how to do it A sample of nitrogen gas (N2) kept in a container of volume 10.1 L and at a temperature of 20.3°C exerts a pressure of 3.1 atm. Calculate the number of grams …
  7. Chemistry 105

    Use the molar volume of a gas at STP to calculate the density (in g/L ) of carbon dioxide gas at STP.
  8. Chemistry(Please check)

    1) Which statement below is incorrect if any?
  9. College Chemistry

    Using the molar volume (STP) or the ideal gas law equation, determine the molar mass,g/mole, of each of the following. A: 11.2g of a gas that has a volume of 1.50Lat STP?
  10. Chemistry

    Using molar volume (STP) or the ideal gas law equation, determine the molar mass, g/mole, of each of the following:1.)11.1g of a gas that has a volume of 1.50L at STP. 2.) 0.742g of a gas that has a volume 860mL at 1.28atm and 18∘C. …

More Similar Questions

Post a New Question