Explain how many moles of water, h2o, are present in h20

Assignment Help Chemistry
Reference no: EM13256974

How many moles of water, H2O, are present in 75.0g H20? A. 4.17 moles B. 4.41 moles C. 75.0 moles D. 1.35 x 10^3 moles C 7.50 moles

Reference no: EM13256974

Questions Cloud

Explain methanol over the crude product : During a work-up, we are asked to interrupt vacuum, "drizzle" cold methanol over the crude product, then reestablish vacuum. What is the purpose of this step and why does the methanol need to be cold
How many ip packet will be required to transport entire song : Given that you want to transfer a 3MB song by sending packets across an Ethernet link that has a MTU. of 1500 Bytes, answer the following questions. (for this question use 1MB = 1024KB, 1KB=1024Bytes)
Prepare income and expenditure account and balance sheet : Annual subscription for each member is Rs.120,Rs.240 being in arrear for 1998. Prepare Income & Expenditure Account and Balance Sheet.
What is the effective rate of interest : Randall Corporation plans to borrow $250,000 for one year at 21 percent from the Waco State Bank. There is a 29 percent compensating balance requirement. Randall Corporation keeps minimum transaction balances of $16,000 in the normal course of bus..
Explain how many moles of water, h2o, are present in h20 : How many moles of water, H2O, are present in 75.0g H20? A. 4.17 moles B. 4.41 moles C. 75.0 moles D. 1.35 x 10^3 moles C 7.50 moles
Should tanner appliance purchase : Should Tanner Appliance purchase part M4 from the outside supplier?
What would make for a larger increase in the stock variance : what would make for a larger increase in the stock variance an increase of 1.5 in its beta or an increase of 3% in its residual standard deviation?
Determine the diameter of the image : A lens of focal length 15.0 cm is used to create an image of the Full Moon. What is diameter of the image
Supervision of the health of school children : Maternal and Child Health (M.C.H.) services are one of the basic services of local public health efforts. M.C.H. core services include: pre-natal care, post-natal care, neonatal care, and supervision of the health of school children.

Reviews

Write a Review

Chemistry Questions & Answers

  Define how many moles of nh4no2 would be required to form n2

How many moles of NH4NO2 would be required to form 25 grams of N2 in the following reaction

  Define which distilation method would be most appropriate

Explain which distilation method (fractional or simple) would be most appropriate to seperate hexanes and dichloromethane.

  Compute the mass of the particle

Assuming this particle is a single crystal, how many unit cells are lined up across the diameter of the particle? d. Calculate the mass of the particle. e. Approximately how many atoms does this particle contain?

  Find the solution to physical chemistry

The solution to physical chemistry, A laser used to read CDs emits red light of wavelength 700 nm. How many photons does the laser emit per second

  What is the theoretical yield of aspirin

What is the theoretical yield of aspirin if 190 kg of salicylic acid is allowed to react with 128 kg of acetic anhydride?

  How many grams of nh3 can be produced

A 4.07 L sample of H2O(g) reacts at a temperature of 375°C and a pressure of 679 mm Hg. How many grams of NH3 can be produced?

  State benzoic acid using extraction procedures

Could you separate it from benzoic acid using extraction procedures? If so, please detail and explain how this can be done.

  Define skeleton reaction and include states of all reactants

Balance the following skeleton reaction and include states of all reactants and products in your balanced equation.

  The ideal aqueous solutions have the highest vapor pressure

Which of the following ideal aqueous solutions would be predicted to have the highest vapor pressure

  Explain the prediction of the value of the heat transfer

Considering the condensation of a vapour only on cold vertical tubes, what factors affect the prediction of the value of the heat transfer

  Calculate the ph

a solution is made by mixing 20.0 mL 0.4 M NaCH3COO with 30.0 mL 0.4 M CH3COOH, calculate the pH? For acetic acid, Ka = 1.76 x 10-5.

  Prepare a supersaturated solution of potassium nitrate

describe how will you prepare a supersaturated solution of potassium nitrate in water.

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