Explain phosphoric acid need to be prepared

Assignment Help Chemistry
Reference no: EM13280680

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?

Can someone show me how to work this?

Reference no: EM13280680

Questions Cloud

Explain remove the lighter quickly to burn the nuts : why do we have to make sure we light the fire and remove the lighter quickly to burn the nuts
Write a program to compute the impedance and inductance : Write a program to compute the impedance Z and the inductance L of an electrical coil, given the voltage V, current I (amps), resistance R (ohms), and frequency F (cycle/second). Make use of selection and conditional repetition.
Determine by a projection the point on the hyperplane : Determine by a projection the point on the hyperplane and determine a vector equation of the line of intersection of the planes
Find the time constant for the damping of the oscillation : A small earthquake starts a lamppost vibrating back and forth. find the time constant for the damping of the oscillation
Explain phosphoric acid need to be prepared : 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
What is the minimum value decoupling that should be used : what is the minimum value decoupling that should be used. for the value of capacitor determined in part "a" estimate the self-resonant frequency of the capacitor, printed wiring board trace combination.
Find the speed of water flowing in the rapids : A river narrows at a rapids from a width of 15m to a width of only 6.0m. The depth of the river before the rapids is 2.7m ; the depth in the rapids is 0.70m. Find the speed of water flowing in the rapids
Explain total ionic and net ionic equations : so I have the reaction CuCl2 + H4ClSiO4. what I dont have is what this makes afterward, could someone please explain to me what the Molecular, total ionic and net ionic equations would be
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.

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of nh3 can be produced from the reaction

How many grams of NH3 can be produced from the reaction of 28 grams of N2 and 25 g of H2

  Explain the change in volume with temperature

calculate w.Part B If the temperature of 347g of water is increased by 22.7K , calculate q.Part C If the temperature of 347g of water is increased by 22.7 K, calculate Delta H.Part D If the temperature of 347g of water is increased by 22.7K , calc..

  State what is the magnetic field strength of the nmr system

What is the magnetic field strength of the NMR system in Tesla? Show all equations and explain. c) Are the resonances of A and B well enough resolved to be able to measure the relative concentrations by NMR? Explain reasoning.

  Explain what percentage of the vitamin c was destroyed

Suppose that you titrate a 3 g sample of orange juice and it turns out to contain only 95.5mg of vitamin C. Further, it took 32.45mL of DCP solution to reach the end point of the titration.

  Compute the final temperature reached ny the zinc

the specific heat capacity of zinc is 0.389J/Kg, and that of water near 100 degrees celsius is 4.22J/Kg. Calculate the final temperature reached ny the zinc and water

  Estimate the magnitude of the absoulte error

Estimate the magnitude of the absoulte error and percent error in the measured sample volumes. Compare those errors to the errors that occur when measuring volumes of approximately 8mL

  Explain how to draw the stucture of borazine

Borazine has the formula (BHNH)3. The combination of a boron atom and a nitrogen atom is isoelectronic with two carbon atoms. How would you draw the stucture of borazine?

  State a two-component mixture of volatile liquids

A two-component mixture of volatile liquids was separated by gas chromatography using a 15 meter capillary column. The separation was insufficient with this column to see resolution of both fractions.

  How many grams of silicon metal are needed

764 mL of chlorine gas are added to the reaction chamber at STP. How many grams of silicon metal are needed to react with this volume of chlorine gas?

  Explain the value of the euro is currently

The value of the Euro is currently $1.32 U.S. and the price of 1 liter of gasoline in France is 0.92 Euro. What is the price of 1 gallon of gasoline in U.S. dollars in France?

  Explain a laboratory procedure calls for making

A laboratory procedure calls for making 570.0mL of a 1.6M KNO3 solution. How much KNO3 in grams is needed

  How many liters of hydrogen gas were made

he generated the hydrogen gas needed to lift the balloon by mixing a large amount of iron with aqueous sulfuric acid. if he used 1000 lbs. of iron and excess sulfuric acid, how many liters of hydrogen gas were made?

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