Explain how many moles of hcl were in a sample

Assignment Help Chemistry
Reference no: EM13255829

30.0 mL of 0.500 M KOH are needed to neutralize 10.0 mL of HCl of unknown concentration.
HCl + KOH ? KCl +H2O Show your work.

a) Calculate how many moles of KOH were used

b) How many moles of HCl were in a sample?

c) What is molarity of the HCl?

Reference no: EM13255829

Questions Cloud

What is the expected return on each stock : How may transactions costs and capital gains taxes affect your choices?
Determine the insertion loss when feeding a matched load : n a symmetrical T attenuator pad, each series arm has a resistance of 35-ohm and the shunt arm has a resistance of 110. Determine a. the characteristic impedance b. the insertion loss when feeding a matched load c. the A B C D constants of t..
Explain ketones react with dimethylsulfonium methylide : ketones react with dimethylsulfonium methylide to yield epoxides by a mechanism that involves (1) an initial nucleophilic addition followed by (2) an intramolecular Sn2 substituition, Show the mechanism.
Calculate the market-to-book ratio for lab r doors : Market Value Ratios Lab R Doors' year-end price on its common stock is $43. The firm has total assets of $78 million, the debt ratio is 57%, no preferred stock, and there are 4.3 million shares of common stock outstanding. Calculate the market-to-..
Explain how many moles of hcl were in a sample : 30.0 mL of 0.500 M KOH are needed to neutralize 10.0 mL of HCl of unknown concentration.HCl + KOH ? KCl +H2O Show your work.
What kind of deal did the running back scamper off with : If the appropriate interest rate is 11 percent, what kind of deal did the running back scamper off with? Assume all payments other than the first $10.5 million are paid at the end of the year.
Compute the mass of potassium hydrogen phthalate : Calculate the mass of potassium hydrogen phthalate, KHC8H4O4 (MM is 204.2 g/mol) needed to react completely with 20 mL of 0.1 M NaOH solution.
Describe why does that least activating group directed : Why does that least activating group directed the bromination to occur only at the para position
What was the companys profit margin : Prince Albert Canning PLC had a net loss of £30,782 on sales of £497,162.

Reviews

Write a Review

Chemistry Questions & Answers

  State the total atmospheric pressure on the mountain top

The partial pressure of O2 in a sample of air on a mountain top is 115 mmHg. The oxygen makes up 21% of the gas in the atmosphere. What is the total atmospheric pressure on the mountain top?

  Compute the molarity of the solution

Calculate the molarity of the following solution. 2.5 moles of glucose in 5.0L of solution. Express your answer using two significant figures

  What is the chemical formula of a gas

what is the chemical formula of a gas if it has a pressure of 680 torr and a density of 1.60 g/L at 27 degrees C.

  Computing concentration of an ion

Calculating concentration of an ion, Given the concentration of hydroxide ions, use the ion product constant of water to calculate the concentration of the other ion at 298 K

  How many square meters of floor space are there in a room

how many square meters of floor space are there in a room which has 225.0 square yard of floor space 1 m=39.37 in, 1 yard =36 in.

  Calculate the number of molecules present

calculate the number of molecules present in each of the following samples.

  Depict structure of the gamma lactone formed from galactose

In acidic solution an aldonic acid is converted to a gamma lactone. Draw the structure of the gamma lactone formed from galactose, and draw a mechanism for its formation.

  Explain an amount of lactic acid is dissolved in water

An amount of lactic acid is dissolved in water and the reaction is allowed to reach equilibrium. The concentration of the protonated acid is found to be 2.5 M.

  Explain how get the pka to solve the problem

Please explain in detail how get the pKa to solve the problem. that the pKa is supposed to be 6.37, but that does not seem to get the right

  What is the initial sulfur dioxide concentration

Sulfur dioxide reacts with chlorine at 227 oC: SO2(g) +Cl2(g) ↔ SO2Cl2(g) Kp for this reaction is 5.1 x 10-2 atm-1. Initially, 1.00 g each of SO2 and Cl2 are placed in a 1.00 L reaction vessel.

  Calculate the molar solubility of fe(oh)2

Calculate the molar solubility of Fe(OH)2 in a buffer solution where the pH has been fixed at the indicated values. Ksp = 7.9 x 10-16 , Ph=7.5

  How many moles of urea (60. g/mol) must be dissolved

How many moles of urea (60. g/mol) must be dissolved in 100. g of water to give a 1.9 molal solution?

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