Find out the poh of the solution that is produced

Assignment Help Chemistry
Reference no: EM13340919

1. Determine the pH (to two decimal places) of the solution that is produced by mixing 43.6 mL of 6.00×10-4 M HNO3 with 4.91 mL of 4.88×10-3 M HClO4. ---------------- 2. Determine the pOH (to two decimal places) of the solution that is produced by mixing 2.34 mL of 7.82×10-3 M MgO with 60.9 mL of 3.77×10-2 M MgH2.

Reference no: EM13340919

Questions Cloud

Calculate the following variances for april indicating : Construct an Excel or other spreadsheet to demonstrate how the solution to part 1 would change if the following information changes:the actual labour rates were $27.00, $22.90 and $17.00 for labour classes 3,2 and 1 respectively.
Obtain the velocity of the target ball after the collision : A ball of mass 0.275kg that is moving with a speed of 5.1m/s collides head-on and elastically with another ball initially at rest. Calculate the velocity of the target ball after the collision
Determine the mass of the tackler onto the receiver : The tackler holds onto the receiver, and the two move off together with a velocity of +1.6 m/s. The mass of the tackler is 115 kg. Assuming that momentum is conserved, find the mass of the receiver.
What is the thrust of the thruster : A 70-kg astronaut floating in space in a 110-kgMMU (manned maneuvering unit) experiences an acceleration of 0.029 m/s2 when he fires one of the MMU's thrusters. What is the thrust of the thruster
Find out the poh of the solution that is produced : Determine the pOH (to two decimal places) of the solution that is produced by mixing 2.34 mL of 7.82×10-3 M MgO with 60.9 mL of 3.77×10-2 M MgH2.
Declaration and payment of the cash dividend : Prepare the entries on the appropriate dates to record the declaration and payment of the cash dividend.
Calculate the direct material and the direct labour variance : Evaluate the company's variances and determine whether or not the changes in suppliers and the morale boosting activities appear to be working.Explain why.
Explain what happens when excess sulfuric acid is added : According to the following chemical reaction, what happens when excess sulfuric acid is added. 2CrO42- (aq, yekllow) + 2H3O (aq) Cr2O72- (aq, orange0 + 3H2O (l)
Calculate the kinetic and potential energy : One end of a stretched string is moved transversely at constant velocity Vy for a time T, Calculate the kinetic and potential energy energies associated with the pulse

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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