Explain how many grams of h3po4 need to be added

Assignment Help Chemistry
Reference no: EM13280672

If 250.0 mL of 0.354 M Phosphoric acid need to be prepared, how many grams of H3PO4 need to be added to water to make this solution?

Reference no: EM13280672

Questions Cloud

Determine temperature at which the water will start boiling : Water is being heated in a vertical piston-cylinder device. The piston has a mass of 15 kg and a cross-sectional area of 120 cm^2. If local atmospheric pressure is 99.5 kPa, determine the temperature at which the water will start boiling.
Design a disaster recovery plan that addresses these : Design a disaster recovery plan that addresses these potential hazards. Assume that you are the emergency operations manager for a town that has a (1) nuclear power plant and
Calculate the minimum diameter for the bolt : An iron bolt is used to connect two iron plates together. The bolt must withstand shear forces up to about 3150 N. Calculate the minimum diameter for the bolt
Determine the real-reactive and apparent power delivered : (1) a lighting load drawing 10kW, (2) an induction motor drawing 10 kVA at 0.9 power factor lagging, and (3) a synchronous motor operating at 10 hp, 85% efficiency and 0.95 power factor leading (1 hp = 0.746 kW). Determine the real, reactive, and ..
Explain how many grams of h3po4 need to be added : If 250.0 mL of 0.354 M Phosphoric acid need to be prepared, how many grams of H3PO4 need to be added to water to make this solution
Explain hard water is titrated with the etda solution : 100 ml sample of hard water is titrated with the ETDA solution in problem 2. the volume of EDTA required to reach the end point is 22.44 ml
What are the kingdoms used to classify all living organism : What are the 6 kingdoms used to classify all living organisms and list all six kingdoms and what organisms are in each.
Plot the reflection coefficient for 4 pairs of quarter-wave : Plot the reflection coefficient for 4 pairs of quarter-wave coated substrate for acrylic/diamond coating-pairs on fused silica substrate. Your plot should be as a function of wavelength range from 400 nm to 1 micrometer.
Find min gate input cost and multiple level implementation : Use decomposition to find the minimum gate input cost, multiple level implementation for the functions given, using AND, OR, NOT, XOR gates: a) F(A,B,C,D)=sigma(m)(5,6,7,9,10,11) b) G(W,X,Y,Z)=sigma(m)(5,6,7,9,10,11,14,15)

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the loses frequency of that can ionize

an energy of 353 kJ/mol is required to cause a Mg atom on a metal surface to lose an electron. calculate the loses frequency of that can ionize a Mg atom.

  Explain the fractional distillation of a cyclohexane mixture

Predict what a plot of temperature versus the volume of distillate will look like for the simple distillation and the fractional distillation of

  Define units of pressure gases

Converting between Units of Pressure Gases are different from solids and liquids. In a sample of gas, the molecules are far apart. The gas molecules also move around and collide with each other as well as with the walls of the container. These col..

  Explain what are the correct names and structure

4-isopropyl-2-methyl hexane and 2,4- dimethyl-3-t-butyl pentane are not genuine IUPAC names. what are the correct names and structure

  Determine the kelvin temperature required

Determine the Kelvin temperature required for 0.0470mol of gas to fill a balloon to 1.20L under 0.988atm pressure.

  Explain what is the molecular formula of the compound

A compound is 42.9% C, 2.4% H, 16.7% N, and 38.1% O, by mass. Addition of 6.00 grams of this compound to 50.0 ml benzene, C6H6 (d = 0.879 g/mL), lowers the freezing point from 5.53 to 1.37 degrees celsius. What is the molecular formula of this com..

  Explain the initial concentration of sucrose in the solution

The reaction is first order and has a rate constant of 6.2 ? 10-5 /s at 35?C when the H+ concentration is 0.10 M. Suppose that the initial concentration of sucrose in the solution is 0.40 M. How many minutes will it take for the sucrose concentrat..

  Explain rna fingerprinting

Write a short article about how chromatography is used in every day life. I've been unsuccessful finding much information on exactly how and why it is used for any specific task

  What volume will a sample of gas at stp occupy

what volume will a 300.0 mL sample of gas at STP occupy when the pressure is doubled at constant temperature

  State a solution of tribasic sodium phosphate

for a laboratory experiment. How many grams of Na3PO4 will be needed to produce 425mL of a solution that has a concentration of Na+ ions of 1.50M?

  Explain what are the structures of the products

What are the structures of the products that would be expected to be obtained on hydration of 1-octyne and 2-octyne?

  What is the rate of reaction

The rate of disappearance of HBr in the gas phase reaction  2HBr (g) → H2 (g) + Br2 (g)

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