What is the concentration of the base

Assignment Help Chemistry
Reference no: EM13143958

78 mL of 2.5 M phosphoric acid is neutralized with 500 mL of potassium hydroxide. What is the concentration of the base?

Reference no: EM13143958

Questions Cloud

Present value of minimum lease payments : Explain why the value of the leased asset and the accompanying lease obligation are not reported on the balance sheet initially at $80,000.00
Problem related to after-tax income : Ivan Company has a goal of earning $75,000 after-tax income. Ivan would need to pay $20,000 of income taxes at the target level of income. The contribution margin ratio is 39%. What amount of dollar sales must be achieved to reach the goal if fixe..
Explain most important alkaloid derived from cinchona bark : Quinine (C20H24N2O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug.
Does the diet appear to have practical significance : Use a significance level to test the claim that the mean weight loss is greater than 0. Based on these results does the diet appear to be effective. Does the diet appear to have practical significance.
What is the concentration of the base : 78 mL of 2.5 M phosphoric acid is neutralized with 500 mL of potassium hydroxide. What is the concentration of the base?
Explain most important alkaloid derived from cinchona bark : Quinine (C20H24N2O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug.
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?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the specific heat capacity of the alloy

A 33.0-g sample of an alloy at 93.0°C is placed into 258 g of water at 22.0°C in an insulated coffee cup. Assume that no heat is absorbed by the cup. If the final temperature of the system is 31.1°C

  How many ml of a solution of sodium hydroxide are needed

How many mL of a 0.10 m solution of NaOH are needed to completely react with 120 mL of a 0.15 m solution of H2CO3.

  What is the empirical formula of the product

If 0.176 moles of Mg have combined with 0.220 moles of O, what is the empirical formula of the product?

  How many liters of h2 would be formed

Hydrogen gas can be prepared by reaction of zinc metal with aqueous HCl. how many liters of H2 would be formed at 770 mm Hg and 16 degrees celcius if 26.5g of zinc was allowed to react

  What is the final temperature of the mixture

if you have 430.00 ml of water at 25.00 degrees celcius.and add 100 ml of water at 95.00 degrees celcius, what is the final temperature of the mixture?

  Explain how ph influences the ability

pKa of a carboxylic acid group found on a molecule of DOM is 4.2 and pKa of An amino group found on a molecule of DOM is 9.3. Explain how pH influences the ability of these groups to bind to metals. Illustrate how well each of these groups would b..

  How long will it take 10.0 ml of neon gas to effuse

How long will it take 10.0 mL of neon gas to effuse through a porous barrier if it has been observed that 91.2 minutes are required for 10.0 mL of Cl2 gas to effuse through the same barrier?

  Calculate the final pessure in the container

C6H5OH(s) + 7O2(g) --> 6CO2(g) + 3H2O(g) A 2.000 gram sample of pure phenol, C6H5OH(s), is completely burned according to the equation above.

  What causes cycloalkanes to have two less hydrogen atoms

What causes cycloalkanes to have two less hydrogen atoms than similar alkanes that are open chain ones? i) What is the three dimensional structure of methane? Why?

  Calculate also the number of moles of no2 produced

2 NO(g) + O2(g) 2 NO2(g) In one experiment 0.633 mole of NO is mixed with 0.354 mole of O2. Calculate also the number of moles of NO2 produced.

  How much caco3 is produced

Consider the reaction CaCN2 + 3 H2O → CaCO3 + 2 NH3 . How much CaCO3 is produced if 47.5 moles NH3 are produced

  Determine the primary concept of hazard recognition

A mechanic in an automotive repair shop is exposed to the following carbon monoxide levels over an 8 hour shift.

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