Explain volumetric flask and adding water to the mark

Assignment Help Chemistry
Reference no: EM13529456

A solution is prepared by adding 34.5 g of Ca(OH)2 and 15.l3g of KOH to 1500ml volumetric flask and adding water to the mark. What is [OH-],[H30+],[pH]

Reference no: EM13529456

Questions Cloud

Individuals with cystic fibrois produce : Individuals with cystic fibrois produce very salty sweat and  have thick mucus in the linings of their lungs and air passages. Explain how an abnormal CFTR protein accounts for these symptoms.
Prepare minerals pluss statement of cash flows : Prepare Minerals Pluss statement of cash flows for the year ended September 30, 2012, using the indirect method. Include a separate section for noncash investing and financing activities.
Substrate for the enzyme that is defective : Often, the test to determine whether an individual has the disorder is to look for a buildup of the substrate for the enzyme that is defective. For Maple syrup urine disease tell what compound(s)/substrate(s) would build up.
Find how far above the ground does it hit the building : A firehouse shoots water at a speed of 50 m/s from a ground level at an angle of 60 above the horizontal. how far above the ground does it hit the building
Explain volumetric flask and adding water to the mark : A solution is prepared by adding 34.5 g of Ca(OH)2 and 15.l3g of KOH to 1500ml volumetric flask and adding water to the mark. What is [OH-],[H30+],[pH]
What gene cause or contribute to the albinism : What gene(s) cause or contribute to the albinism? The disorder is characterized by a faulty enzyme, give thename of the enzyme that is defective.
Operating activity and investing activity : The cash flow statement categorizes like transactions for optimal reporting - Operating activity and Investing activity (I)
Affirmative action : Affirmative Action
Explain delta h and delta s are independent of temperature : What are the values of Delta H degree and Delta S degree for dissolution of PbI2? PbI( s) rightarrow Pb^(2 +) ( aq) + 2 I^( -) (aq) You may assume that Delta H and Delta S are independent of temperature

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the half-reactions and the respective standard

Based on the half-reactions and their respective standard reduction potentials below, which addition to an aqueous solution containing Fe(NO3)2 will result in a reaction under standard-state conditions?

  Compute the equilibrium concentration of the species

A solution is made by mixing exactly 500 mL of 0.180 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium concentration of the species

  Evaluate the number of grams of sucrose

Calculate the number of grams of sucrose (C12H22O11) needed to prepare 0.500 L of a 1.00 M sucrose solution. 1. 85.5 g 2. 171 g 3. 342 g 4. 684 g

  Explain constitutional isomer identify the functional group

Include constitutional isomers expect those with C-C double or triple bonds. For each constitutional isomer identify the functional group and identify if they are stereoisomers other than conformers

  Explain the addition of an electron to form the anion

Which of the molecules N2, NO, O2, C2, F2, and CN would you expect to be stabilized by (a) the addition of an electron to form the anion (b) the removal of an electron to form the cation

  What is the identity of the precipitate

A solution contains 0.021 M Cl? and 0.017 M I?. A solution containing copper (I) ions is added to selectively precipitate one of the ions. At what concentration of copper (I) ion will a precipitate begin to form? What is the identity of t..

  What is the empirical formula of the compound write the

a compound of carbon and hydrogen was burned in air to produce carbon dioxide and water. the number of moles of carbon

  Explain how many grams of product will form

20.0 mL of 0.250 M calcium nitrate are mixed with 25.0 mL of 0.150 M potassium nitrate. How many grams of product will form

  Calculate the mass of propylene glycol required to replace

To obtain the same antifreeze protection requires 76g of propylene glycol to replace each 62g of ethylene glycol. Calculate the mass of propylene glycol required to replace 7.00gal of ethylene glycol. The density of ethylene glycol is 1.12 .

  State the mass spectrum determined the molecular weight

the mass spectrum determined the molecular weight of mehtyl salicylate to be 125.15 g/mol. What is the molecular formula of methyl salicylate?

  State the rate reaction at certain initial concentration

A+B+C =D The rate law for this reaction is Rate=k [A][C] 2/[B]^1/2 Suppose the rate reaction at certain initial concentration of A, B, and C is 1.14*10^-2 M/s.

  Explain the gas analysis as carbon dioxide

The few gas analysis shows as carbon dioxide 14%, carbon monoxide 0.4%, oxygen 5.6% and nitrogen 80%. The air used has a dew point of 50°F. The barometer shows 29.9 inches of mercury. Calculate the dew point of the stack gas.

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