What is the molecular formula of the compound

Assignment Help Chemistry
Reference no: EM13707203

Question- the empirical formula of a certain compound is CHN. If the molar mass of this substance is 135 g/mol, what is the molecular formula of the compound?

PLEASE illustrate all of your steps I truly want to know how to work each step of the problem myself. Desire to learn and not just get an answer! Thank you!! Write solution with complete explanation of required steps

Reference no: EM13707203

Questions Cloud

Explain what is the % by mass of water in the hydrate : Question- You have a 1.00 g sample of a hydrate of Na2CO3. By heating the compound, you drive off the water and are left with 0.3704 g of the anhydrous compound. a. What mass of water has been driven off? b. What is the % by mass of Na2CO3 in the ..
What is the percent ionization of a solution of the acid : Question- The Ka of a monoprotic weak acid is 2.48x10^-3. What is the percent ionization of a 0.199 M solution of this acid
Calculate the free energy change if ratio of concentrations : Calculate the free energy change if the ratio of the concentrations of the products to the concentrations of the reactants is 21.9, and the temperature is 37.0 °C?, delta g prime for the reaction is -16.7 kJ/mol. The constant R = 8.3145 J/(mol•K)
Define what is the empirical formula of this compound : Question- Combustion of 5.000g of an unknown hydrocarbon resulted in 15.14g of CO2 and 7.751g of H2O. What is the empirical formula of this compound
What is the molecular formula of the compound : Question- the empirical formula of a certain compound is CHN. If the molar mass of this substance is 135 g/mol, what is the molecular formula of the compound
Prepare 2-methyl-2-propanol via a grignard : Question- How would you prepare 2-methyl-2-propanol via a Grignard with diethyl carbonate as your carbonyl source? Show all reagents.
Steric repulsion between methyl group in gauche conformation : Label each conformation as eclipsed or staggered and indicate which staggered conformation is either anti or gauche B) which is more stable, anti or gauche. C) What evidence is there for steric repulsion between methyl groups in the gauche conform..
Molecules consist of two iodine atoms and seven oxygen atoms : Question- Give the name and formula of the compound whose molecules consist of two iodine atoms and seven oxygen atoms.
Calculate the percent by mass of water in the hydrated : Question- A 2.194-g sample of gypsum, a hydrated salt of calcium sulfate, CaSO4, is heated at a temperature greater than 170 degrees C in a crucible until a constant mass is reached. The mass of the anhydrous CaSO4 salt is 2.304 g. Calculate the p..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the pressure of the vapor inside the flask

The barometric air pressure that day was 733 mm Hg. What is the pressure of the vapor inside the flask (in atmospheres) after the vapor had cooled and the students opened the flask momentarily?

  Compute the theoretical yield and percent yield of sn3(po4)2

A 1.000-g sample of stannous fluoride gives a 1.175-g precipitate of stannous phosphate. Compute the theoretical yield and percent yield of Sn3(PO4)2

  How to make the assumption that n2 molecules

Make the assumption that N2 molecules are in a 3-D box that is 4.5 m long, 3.5 m wide, and 2.25 m high. Treat them as particles. If the temp is 25 C, calculate the average energy per molecule.

  2so2 g o2 g harr 2so3 gnbspa study of this system reveals

consider the following equilibrium at 1000k2so2 g o2 g harr 2so3 gnbspa study of this system reveals that there are

  What would happen to the solubility of potassium chloride

what would happen to the solubility of potassium chloride in water as the water temperature increased from 25 degrees

  Explain gas container that increased in temperature

What is the final volume of a 500.0 mL gas container that increased in temperature from 299 K to 333 K while the pressure increased from 1.00 atm to 1.54 atm

  Calculate the number of moles of h2o

Starting with 0.86 moles of HF, calculate the number of moles of H2O that is produced by this balanced reaction.

  We can calculate kb for the carbonate ion if we know the ka

we can calculate kb for the carbonate ion if we know the ka values of carbonic acidh2co3.a is ka1 or ka2 of carbonic

  If a 200 g sample of caco3 is put into a 100 l container

for the reaction below kp 1.16 at 800oc. caco3snbsprarr caos co2gif a 20.0 g sample of caco3 is put into a 10.0 l

  Explain what is the normality of naoh

A solution of HCl is found to be 0.5277 N and 39.65 mL of its equivalent to 20.65 of standard NaOH. a. What is the normality of NaOH

  State intermolecular forces between hexane and cinnamic acid

what are the intermolecular forces between hexane and cinnamic acid and how does this explaine why heane does not dissolve cinnamic acid

  How to compute the molarity of the naoh solution

The volume of a sample of pure HCl gas was 179 mL at 25 C and 113 mmHg. It was completely dissolved in about 70 mL of water and titrated with an NaOH solution; 19.5 mL of the NaOH was required to neutralize the HCl. Calculate the molarity of the N..

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