Calculate density, mole fraction, molarity of solution

Assignment Help Chemistry
Reference no: EM13123212

A solution of phosphoric acid was made by dissolving 10.0g H2PO4 in 10.0 mL of water. The resulting volume was 104 mL. Calculate density, mole fraction, molarity, and molality of the solution. Assume water was has a density of 1.00 g/cm3

Reference no: EM13123212

Questions Cloud

What is the mole fraction of ethanol in this solution : A solution of ethanol (C2H6O) in water is sometimes used as s disinfectant. 1.00 L of this solution contains 553 g or ethanol and 335 g of water. What is the mole fraction of ethanol in this solution.
Slope and find the intersection : Find the slope of the line 2x + y = 4. Find the point of intersection of the lines x + y = 5 and 3x - y = 7. Graph the pair of lines.
Evaluate and explain what types of business entities : Events in the world of corporate finance during the past few years have shown the importance of transparent and accurate financial reporting by businesses.
How to research null hypothesis : A psycologist wants to research whether wearing cologne helps men attract women. What would be null hypothesis in this sturday and what would be the research hypothesis?
Calculate density, mole fraction, molarity of solution : A solution of phosphoric acid was made by dissolving 10.0g H2PO4 in 10.0 mL of water. The resulting volume was 104 mL. Calculate density, mole fraction, molarity, and molality of the solution.
Determining equation of line given point and slope : Find the equation of the line through the point (-1, 3), having a slope equal to 3/7. Find the equation of the line that passes through the point (2, 3) and which is perpendicular to the line y = -4x + 5.
Calculate the total amount of capital gain : Sophia inherited 1,000 shares of IBM. The father's cost was $2 per share at the time of purchase and 484 per share at the time of his death. Sophia sold them at $86 per share. Calculate the total amount of her capital gain.
Calculate the value of the firms operations : Calculate the value of the firm's operations.
Null-alternative hypotheses that consumer group should test : The true average gas mileage for this new model, which of the following gives the null and alternative hypotheses that the consumer group should test?

Reviews

Write a Review

Chemistry Questions & Answers

  Find the limiting reactant,mass of n2

Two compounds of nitrogen tetroxide(N2O4) and hydrazine(N2H4) are used as rocket fuels.When the two are mixed,they ignite and produce nitrogen gas and water.

  Determine what is the percent by mass of sodium phosphate

Determine What is the percent by mass of sodium phosphate in a 0.142M Na 3 PO 4 (aq) solution? If it is given that it has a density =1.015g/mol.

  Determining the freezing point

A soluation of HO-CH2-CH2-OH is prepared by dissolving 651g of ethylene gylcol in 1.50kg of water. Determine the freezing point of the soluaiton and the vapor pressure of water above the solution 25.0 degrees C.

  How much energy in calories was absorbed

A canister is filled with 320 of ice and 100. of liquid water, both at 0 . The canister is placed in an oven until all the has boiled off and the canister is empty.

  What is the pressure inside the cylinder

A 48.0-L gas cylinder contains 249 mol of H2 gas at 298 K. What is the pressure inside the cylinder.

  Calculate the molarity of the hcl solution

A sample of 0.0020 mole of HCl is dissolved in water to make a 1500. mL solution. Calculate the molarity of the HCl solution, the [H3O+], and the pH. For a strong acid such as HCI,.

  Determine the circumference of balloon

You have a balloon that is not permeable to gas molecules. The balloon is spherical and has a circumference of 3.141592654 m when it is filled with a gas at 20 EC and 1.0000 atm pressure.

  Find the gage pressure at point a

The manometer shown below measures the pressure of the water in the tank. Using variables for the densities (no values given), find the gage pressure at point A.

  What is the new boiling point point of water

What is the new boiling point point of water if you add 188 grams of magnesium chloride to 1250 g of water.

  Calculate the minimum energy to produce an electron

Calculate the minimum energy a photon must have to produce an electron hole pair in an extrinsic semiconductor of band gap 1.0 electron volts.

  What volume of nitrogen gas is needed

what volume of nitrogen gas is needed to react completely with 150.0 L of hydrogen in the production of ammonia.

  How much time (in s) is needed

2NOCl(g) → 2NO(g) + Cl2(g) ,At 450 K the rate constant is 15.4 atm-1s-1. How much time (in s) is needed for NOCl originally at a partial pressure of 46 torr to decay to 25.8 torr.

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