State what is the molar mass of the gas

Assignment Help Chemistry
Reference no: EM13205590

An experiment shows that a 153-mL gas sample has a mass of 0.171 g at a pressure of 761 mm Hg and a temperature of 32oC. What is the molar mass of the gas? R=0.0821 L atm / mol K

Reference no: EM13205590

Questions Cloud

Explain acetylene as source of carbons : Using acetylene as your ONLY source of carbons, show how you would synthesize the following compound. Note: any alkyl halides, alcohols
Why ellen chooses a sole proprietorship : Ellen wants to start a business. She is leaning toward setting up her company as a sole proprietorship, but she is also looking at other possibilities. Ellen has two major goals. First, given her limited personal wealth and eagerness to get starte..
State what is the effect of raising the temperature : What is the effect of raising the temperature or increasing the carrier gas flow rate on the ability to resolve two closely
What will be equilibrium gdp on aggregated expenditures : Thoughts on aggregated expenditures. We learned that GDP = C + I + G + Xn. At this point we are focused on a private, closed (no international portion) economy. And how do you find the actual values for the US for this particular question.
State what is the molar mass of the gas : Sample has a mass of 0.171 g at a pressure of 761 mm Hg and a temperature of 32oC. What is the molar mass of the gas? R=0.0821 L atm / mol K
Describe how can we save social security : For this week, we are continuing our discussion on GDP and economic growth. We will realize that most of government spending goes towards welfare such as social security. However, it is a common belief that social security benefits
Determine coupon rate of bond and compare it to market price : Calculate the EAR for two banks, make a recommendation to the best option and compute payments for the selected loan
Describe how can we save social security : For this week, we are continuing our discussion on GDP and economic growth. We will realize that most of government spending goes towards welfare such as social security. However, it is a common belief that social security benefits
Deffuse through identical membranes simultaneously : Under identical conditions, seperate samples of O2 and an unknown gas were allowed to effuse through identical membranes simultaneously.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the partial pressure of helium

A 285- flask contains pure helium at a pressure of 750 . A second flask with a volume of 470 contains pure argon at a pressure of 716 .If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of h..

  Compute the molar solubility of mx

Calculate the molar solubility of lead thiocyanate in .900M KSCN ,when the Pb(SCN)2 has a Ksp value =2.00X10^-5, Calculate the molar solubility of MX (Ksp rate =1.27X10^-36) in pure water.

  State what is the delta u for the process

How much energy is dissipated as heat, which is exchanged btwn the system and the heat-sink?C. What is the delta U for the above process?

  Find out how many total moles of gas

Find out how many total moles of gas are produced If a sample has 2.10 mL of nitroglycerine (density = 1.592 g/mL) is detonated?

  State atomic orbitals of carbon relative to methane in cubic

Atomic orbitals of carbon relative to methane in a cubic frame of reference.

  Define naoh extracts prior to adding acid

evaporated the water from NaOH extracts prior to adding acid?

  What can you infer about the atomic mass of the element

suppose new element with atomic number 120 is discovered.if some isotopes of this element have 122 nuetrons and some have 124 neutrons,what can you infer about the atomic mass of the element.

  What is the resulting ph

A solution is made by mixing 8.00 (millimoles) of and 1.00 of the strong base. What is the resulting pH?

  What is the molarity of 2500. ml of a solution

What is the molarity of 2500. mL of a solution that contains 160. grams of NH4NO3?

  What is the total combined mass of carbon dioxide and water

An automobile gasoline tank holds 35 kg of gasoline. When the gasoline burns, 88 kg of oxygen is consumed, and carbon dioxide and water are produced.

  Determine the density of the metal

The concentration of carbon in a carbon-metal alloy is found to be 4.73x10^1 kg/m3. It is also known that the concentration of carbon in wt% in the alloy is 1.318x10^0 .

  Calculate reactions and their respective enthalpy changes

Calculate ?H for the reaction 2C(s) + H2(g) ? C2H2(g) given the following reactions and their respective enthalpy changes

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd