How many moles of oh- are present

Assignment Help Chemistry
Reference no: EM13143952

0.2 M HCl is used to neutralize 20 mL of 0.35 M NaOH.
a. How many moles of OH- are present?
b. How many moles of H+ are needed to neutralize the OH-?
c. What volume of 0.2 M HCl is needed?

Reference no: EM13143952

Questions Cloud

Calculate the p-value for population of subscribers : Find that 116 plan to renew their subscriptions. Use (a=0.01). p = the population of subscribers to Golf Illustrated who renew. Calculate the p-value.
What is the initial concentration of the acid : If 358 mL of H2SO4 is neutralized with 60.0 mL of 1.50 M NaOH, what is the initial concentration of the acid?
Contribution margin in the campus store : The contribution margin in the campus store is $110,000. Direct fixed costs are $90,000 in the downtown store and $93,000 in the campus location. How much are total variable costs?
Character of the reported profit : How much profit must Henry Report on this partnership sale currently? What is the character of the reported profit? How would your answer be different he were a dealer in securities?
How many moles of oh- are present : 0.2 M HCl is used to neutralize 20 mL of 0.35 M NaOH. a. How many moles of OH- are present?
How many chromatids are present in a fly cell : How many chromatids are present in a fly cell in.
What two values all blood pressures lie : Suppose you have a set of blood pressures with a mean of 80 diastolic and standard deviation of 5 points. assuming a normal distributions of blood pressures, what two values should 95% of all blood pressures lie? show work.
Activity variance for vehicle operating cost : Portsche Snow Removal's cost formula for its vehicle operating cost is $2,310 per month plus $317 per snow-day. For the month of November, the company planned for activity of 18 snow-days, but the actual level of activity was 20 snow-days. The act..
Your deliverable to the advertising : Your deliverable to the advertising firm will be a 4 to 5 page report with your research results. Your group will submit one Word document with the following information:

Reviews

Write a Review

Chemistry Questions & Answers

  What is h for the formation of one mole of al2o3(s)

Consider the reaction 2 Al2O3(s) ! 4 Al(s) + 3 O2(g) . H = +3339.6 kJ/mol What is H for the formation of one mole of Al2O3(s) from the elements.

  Calculate the final temperature of the mixture

A 29.0-g sample of water at 260. K is mixed with 51.0 g water at 310. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Determine the final concentration of solution

A 1.80 M solution of 56 ml is diluted to a volume of 218 milliliters a portion of that solution of 109 milliliters is diluted using 149 milliliters of H2O. determine  the final concentration of this solution

  How many photons strike the leaf every second

A green leaf has a surface area of 3.00cm^2 . If solar radiation is 1040W/m^2 , how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504nm for solar radiation.

  Find out molecular formula of molar mass

Garlic smell is easily noticable due to the compound that is responsible for this is Allicin , when we analysed this compaound and find out molecular formula of molar mass= 486 grams

  Calculate what is the equilibrium concentration of h2

Established in a container of 1.0 Litre at a temperature of 1,000 K, where K c = 4.0 ⋅ 10NH 3 (g) are present. Calculate What is the equilibrium concentration of H 2 (g).?

  What is the ph of a solution

What is the pH of a solution that is 0.75 M in sodium acetate and 0.50M in acetic acid? (Ka for acetic acid is 1.85 x 10-5).

  What volume of hydrogen gas is produced

What volume of hydrogen gas is produced when 83.8 g of iron reacts completely according to the following reaction at 25oC and 1 atm.

  Which is the limiting reactant

4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) In a certain experiment, 4.30 g of NH3 reacts with 7.48 g of O2.  Which is the limiting reactant?

  How many grams of diphenyl must be dissolved

How many grams of diphenyl (C 12H10) must be dissolved in 655 g of benzene to lower the freezing point by 3 .20ºC.

  Calculate molar mass

Calcium fluoride, CaF2, is a source of fluorine and is used to fluoridate drinking water. Calculate its molar mass to four significant figures.

  How many total moles of acid are formed

PCl5 + 4H2O > 5HCl +H3PO4. How many total moles of acid are formed when starting with 4.5 g of PCl5 and excess H2O.

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