What is the molecular formula of this compound

Assignment Help Chemistry
Reference no: EM13128946

An unknown compound has the empirical formula CH2. A 0.050-mol sample of this compound weighs 4.20 g. What is the molecular formula of this compound?

Reference no: EM13128946

Questions Cloud

Find probability that at least half of sample are in favor : Suppose in fact that 47% of the population favors this idea. Use the normal distribution to calculate the probability that at least half of the sample are in favor.
Problem regarding preferred stockholders : No dividends were paid the previous 2 years. If Koon declares $400,000 of dividends in the current year, how much will preferred stockholders receive if the preferred stock is cumulative?
Define improper integral : What exactly is an improper integral? Why is there a difference between improper and proper integrals?
Service regardless of the number of calls made : Provider B does not have a fixed service fee but instead chaarges $1 per minute for calls. Your friend's monthly demand for minutes of calling is given by the equation Qd= 150-50P is the price of the minute?
What is the molecular formula of this compound : An unknown compound has the empirical formula CH2. A 0.050-mol sample of this compound weighs 4.20 g. What is the molecular formula of this compound?
What is the difference between the two : Two of the most common line items on an income statement are gross profit and net income. What is the difference between the two?
Explain the formation of diacetylferrocene : Diacetylferrocene, In the formation of diacetylferrocene, the product is always the one in which each ring is monoacetylated.
Write a conclusion for theories : with a conclusion answering the following questions: · How are these theories similar to one another? · How are they different from one another?
Fnd probability that face showing up a six turns : Fnd the probability that the face showing up a six turns up between 10 and 30 times. Find the probability that the sum of the face values of the 100 trials is less than 250.

Reviews

Write a Review

Chemistry Questions & Answers

  What would be the total mass of sodium hydroxide produced

If 2.3g of sodium reacted with 1.8 of water, what would be the total mass of sodium hydroxide and hydrogen produced?

  How many grams of hydrogen have been consumed

If 158 of wet hydrogen is collected over water at 24 and a barometric pressure of 736 , how many grams of hydrogen have been consumed.

  Determine how many grams of naocl are in the solution

Determine How many grams of NaOCl are in the solution if the percent by mass of the solute sodium hypochlorite, NaOCl, is 3.62%.?

  Calculate the molar mass of the biomolecule

A 1.70-g sample of a large biomolecule was dissolved in 11.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule.

  Kinds of stationary phases used for column chromatography

What types of stationary phases used for column chromatography and HPLC? How these staionary phase work and what types of compounds can be separated using this?

  Determine the empirical formula of ether

A sample of 2.376 g ether (The compound known as diethyl ether [(C2H5)2O], commonly referred to as ether, contains carbon, hydrogen, and oxygen) was combusted in an oxygen rich environment to produce 2.887 g of H2O (g) and 5.643 g of CO2 (g).

  Water solubility under normal atmospheric conditions

Determine water solubility under normal atmospheric conditions (assuming that Carbon dioxide obeys Henry's law?)

  What is the speci?c heat of copper alloy

A piece of copper alloy with a mass of 60.0 g is heated from 21.0 ?C to 44.0?C. In the process, it absorbs 507 J of energy as heat. What is the speci?c heat of this copper alloy.

  Determine the molarity of a solution

Determine the molarity of a solution of twenty grams of Ammonium bromide, NH4Br, in enough water to produce 132 mL of solution?

  Explain important information about nitration

Important information about Nitration, Explain why nitration of 1,4-dichloro-benzene yields the mononitro derivative while N,N'-diacetyl-1,4-phenylenediamine forms

  Calculate the amount of heat [kcal] released

Calculate the amount of heat [kcal] released when 50.0 g of steam at 100 °C hits the skin, condenses, and cools to a body temperature of 37 °C.

  What is the temperature of the gas

A 25.0g sample of nitrogen (N2) has a volume of 50.0L and a pressure of 630.0 mmHg. What is the temperature of the gas.

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