Explain naoh for complete neutralization in a titration

Assignment Help Chemistry
Reference no: EM13289616

A white substance was known to be either magnesium hydroxide, calcium hydroxide, or zinc oxide. A 1.78 g sample of the substance was mixed with 50.0 mL of water and 100.0 mL of 0.731 M HCl was added. The mixture was stirred, causing all of the sample to dissolve. The excess HCl in the solution required 94.9 mL of 0.128 M NaOH for complete neutralization in a titration. What was the molecular formula of the white substance?

Reference no: EM13289616

Questions Cloud

Determine the rings charge : The electric field on the axis of a uniformly charged ring has magnitude 350kN/c at a point 6.0cm from the ring center. Find the rings charge in nC
Calculate the value of capacitor voltage at resonance : A Series RLC with R = 50Ω and C = 32nF is connected to anideal 5 V voltage source, and is observed to be resonant at ω= 50x103 s-1. a. Draw and label the circuit diagram. Show all voltage andcurrent references.
Tax liability calculation : Tax Liability Calculation (LO. 1, 2, 3, 4, 5, 6, 8)
Calculate the time it takes for the bullet to strike ground : A bullet is fired from a rifle that is held 1.69 m above the ground in a horizontal position. Calculate the time it takes for the bullet to strike the ground
Explain naoh for complete neutralization in a titration : The mixture was stirred, causing all of the sample to dissolve. The excess HCl in the solution required 94.9 mL of 0.128 M NaOH for complete neutralization in a titration. What was the molecular formula of the white substance
Impact of extending the random walk model : Why or why not? Do you see any potential drawbacks to adjusting the returns to purge microstructure-induced autocorrelation and Write a MATLAB function called compute_overlapping_variance_ratio that takes two inputs, a vector of observations Y and a..
Calculate your deceleration on landing : You jump from the top of a boulder to the ground 1.85 m below. Calculate your deceleration on landing
Which shape has the smaller demagnetization factor : which shape has the smaller demagnetization factor: a thin film media along the direction perpendicular to the plane or a sphere along any central axis
The financial statement effects template : The Financial Statement Effects Template

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the product nucleus

Technetium-99 is a long-live radioactive isotope of technetium. Each nucleus decays by emitting one beta particle. What is the product nucleus?

  Define how many kilograms does it take to sink a model barge

how many kilograms does it take to sink a model barge with the following measurements in a calm pool; 300.00 cm * 25.00 cm * 68.00 cm with a mass of 850.0 grams

  Define benzene vapor pressure

A solution of 75.0 g of benzene (C6H6) and 75.0 g of toluene (C7H8) has a total vapor pressure of 80.9 mmHg at 303 K. Another solution of 100.0 g benzene and 50.0 g toluene has a total vapor pressure of 93.9 mmHg at this temperature.

  How many milliliters of .02 m hcl are used

How many milliliters of .02 M HCl are used to completely neutralize 20.0mL of .01 M NaOH solution?

  What is the theoretical yield and percent yield

What is the theoretical yield and percent yield for this reaction under the given conditions?

  Compute the fe2+ ion concentration

Just transfer this solution completely to a flask of 1L volumetric and dilute to exactly 1 liter and then compute the Fe 2+ ion concentration.

  Compute the empirical formula for the bismuth oxide

calculate the empirical formula for the bismuth oxide, 89.7% Bi and 10.3 O. and percent composition

  What is the mass of hydrazine

Molar mass has the units of grams/mole. Molar mass serves as a conversion factor between numbers of moles and mass. If you know how many moles you have, you can calculate their mass; if you know the mass of a sample, you can calculate the number o..

  Calculate the concentration of solution after dilution

Would it be a good idea for a person to take a couple of aspirin tablets before attending a cocktail party? Explain your reasoning. This needs to be from a chemistry stand point.

  State what is the average density of the basketball

The ball has a mass of 0.5 kg and a diameter of 22 cm. What is the average density of the basketball?

  The suitable coupled reaction reaction to provide the energy

The reaction below might be a suitable coupled reaction reaction to provide the energy for which of the reaction ( a-e)

  Which has only a single peak in the proton nmr spectrum

Which of the following has only a single peak in the proton NMR spectrum

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