Compute the molar mass of a gas that has a density at stp

Assignment Help Chemistry
Reference no: EM13514962

Calculate the molar mass of (a) a gas that has a density of 1.98g/L at STP and, (b) an unknown liquid for which 3.33 liters at STP is found to weigh 10.88g?

Reference no: EM13514962

Questions Cloud

Explain the caffeine is extracted and dissolved in water : A 16 ounce specialty coffee drink contains 216 mg caffeine. If all the caffeine is extracted and dissolved in an equal amount of water, what is the pH of the solution. What is the percent ionization.
Determine the number of revolutions : Determine the number of revolutions through which a typical automobile tire turns in 1 yr. Suppose the automobile travels 13000 miles each year on tires with radius 0.260 m
Find the range of sound frequencies heard by the student : In a classroom demonstration, a speaker was mounted on the end of a 50.0 cm long arm, Calculate the range of sound frequencies heard by the students in the classroom
Definition of normal-abnormal vary from culture to culture : How does the definition of normal and abnormal vary from culture to culture? Can you think of examples in our culture where what is considered normal by some is considered abnormal by others?
Compute the molar mass of a gas that has a density at stp : Calculate the molar mass of (a) a gas that has a density of 1.98g/L at STP and, (b) an unknown liquid for which 3.33 liters at STP is found to weigh 10.88g
Find will the driver be able to stop in time : Reaction time is the shortest time interval elapsed after the driver of a car decides to apply the break. (For example, the time wasted immediately after the driver sees a child standing on the road). Will the driver be able to stop in time
What amount of dividends should jim declare as income : What amount of dividends, if any, should Jim declare as income this year? Explain.
Explain converted into 3 nitrophthalhydrazide by reacting : 3-nitrophthalic acid will be first converted into 3 nitrophthalhydrazide by reacting with 25% hydrazine. Reduction of the nitro group to an amino group with sodium hydrosulfite affords luminol.
Calculate the initial speed of the lighter car : A 1000- kg car collides with a 1200- kg car that was initially at rest at the origin of an x-y coordinate system.  What was the initial speed of the lighter car (in km/h)

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the calorimeter constant or eat capacity

Determine the calorimeter constant or eat capacity,  for this calorimeter if the specific heat for water= 4.184 J/goC.

  Assume you dissolve 256g of malic acid c4h6o5 in half a

assume you dissolve 2.56g of malic acid c4h6o5 in half a liter of water 500g. calculate the molarity molality mole

  Rank the compounds acetone and butane

Rank the compounds(acetone,butane,acetic acid, 2-propanol, 2-methylpropane, 1-propanol) by vapor pressure, label the one that has the lowest vapor pressure and the one that has the highest.

  Naoh needed to reach the equivalence point in the titration

Determine the volume of 0.890 M NaOH needed to reach the equivalence point in the titration

  What volume of the liquid should he use

An experiment requires 44.0 g of ethylene glycol, a liquid whose density is 1.114 g/mL. Rather than weigh the sample on a balance, a chemist chooses to dispense the liquid using a graduated cylinder. What volume of the liquid should he use?

  State compound k reacts with ozone to give phenylacetic acid

Compound K reacts with ozone to give phenylacetic acid (C6H5CH2COOH), while similar treatment of L gives 2 products. One product, M, is an aldehyde with formula C7H6O; the other product is glyoxal (CHO)2. Draw the structure of compound M

  Explain a buffer solution with a ph

A Buffer solution with a pH reading of 8.50 was prepared by mixing 0.25 mole acid(HA) and 0.05 mole NaOH in 500.0ml DI water.

  Find what is the energy of the electron in the n

consider an excited-state hydrogen atom. What is the energy of the electron in the n = 3 level? ground state energy

  How many molecules of no2 are produced

How many molecules of NO2 are produced when 5.38 mol of ammonia is completely reacted?

  How much natural gas will he need to burn

A cook wants to heat 1.35 of water from 32.0 to 100.0 .If he uses the combustion of natural gas (which is exothermic) to heat the water, how much natural gas will he need to burn.

  Explain what mass of nai was present in the original mixture

A mixture of NaBr and NaI has a mass of 1.620 g. When treated with excess AgNO3, it yields a mixture of AgBr and AgI which has a mass of 2.822 g. What mass of NaI was present in the original mixture?

  Compute the geologic sink and source of arsenic

A situation with an industrial input of arsenic directly into the lake at 10kg/Day. The lake volume is 1.2 x 10^8 m^3, and the average depth is 10m.

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