Compute the percent by mass of the calcium carbonate

Assignment Help Chemistry
Reference no: EM13675858

A 1.000 g sample of limestock rock is crushed to powder also then treated with 50.00 ml of 0.1012 M HCL. The excess acid needed 25.26mL of 0.1050 M NaOH for neutralization. Compute the percent by mass of the calcium carbonate in the rock.

Reference no: EM13675858

Questions Cloud

Explain what is the concentration of toluene : A solution containing toluene had a gas chromatographic peak area of 412420. While 0.7130g of this solution was spiked with 0.0178g of pure toluene, the signal was 731508. Explain what is the concentration of toluene in the original solution. Mass..
Explain what volume in ml of a 0.2587 m naoh solution : Explain what volume (in mL) of a 0.2587 M NaOH solution do you require to completely neutralize 25.00mL of a 0.1500 M H2SO4 solution? H2SO4(aq) + 2NaOH(aq) ? 2H2O(l) + Na2SO4(aq)
Explain what is the boiling point of the compound : The delta Hvap of a certain compound is 15.39 kj*mol^-1 as well as its delta S vap is 58.08 J*mol-1*K-1. Explain what is the boiling point of this compound
Compute the delta g for this reaction at -54.4 degrees : For a particular reaction at 172.4 degrees Celsius, delta G =296.31 kj/mol as well as delta S= 926.92 J/(mol*K). Compute the delta G for this reaction at -54.4 degrees Celsius.
Compute the percent by mass of the calcium carbonate : A 1.000 g sample of limestock rock is crushed to powder also then treated with 50.00 ml of 0.1012 M HCL. The excess acid needed 25.26mL of 0.1050 M NaOH for neutralization. Compute the percent by mass of the calcium carbonate in the rock.
Give the iupac name for the alkyl group not the common name : Give the IUPAC name for the alkyl group not the common name. Given the locant of the parent as well as any parentheses that are necessary. a) 6- dodecane b) 6-( )dodecane c) 6-( )dodecane d) 6-( )dodecane
Utilize tlc to monitor a reaction that converts an alcohol : Utilize TLC to monitor a reaction that converts an alcohol into a carboxylic acid. Give diagrams to show a) the reaction is incomplete and b) the reaction has gone to completion
Explain what height column of mercury supported : If a Gammow bag is pressurized to .14atm above atmospheric pressure at an altitude of 25,000 ft, where atmospheric pressure is .37atm, explain what height column of mercury would be supported by the pressure inside the pressurized bag
Compute the mass of urea that must be dissolved : Compute the mass of Urea that must be dissolved in 217g of water at 35 degrees Celsius to produce a solution with a vapor pressure of 37.9 mm Hg (At 35 degrees Celsius, PH2O=42.2 mm Hg.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many moles of excess reactant are present

How many moles of excess reactant are present when 366 mL of .206 M sulfuric acid reacts with .596 L of .172 M sodium hydroxide to form water and aqueous sodium sulfate

  Explain the absolute temperature in kelvin

The molar heat capacity of is described by the following equation over the range 300

  If all ionic substances are completely ionized the aqueous

if all ionic substances are completely ionized the aqueous solution with the? lowest freezing point would be ??a 0.25 m

  The cell potential of the subsequent electrochemical cell

The cell potential of the subsequent electrochemical cell depends on the pH of the solution in the anode half-cell

  Explain what is the separated charge in coloumbs

The measured dipole for a binary molecule is 0.53 D with a bond length of 219 pm. What is the separated charge, in coloumbs (ID=3.34x10^-30).

  What is the mass of the sample

The temperature of a sample of water increases from 21.9°C to 45.3°C as it absorbs 5669 J of heat. What is the mass of the sample.

  What is the enthalpy of solution delta h subscript

A 4.5 g sample of LiCl at 25 degrees Celsius dissolves in 25 mL of water also at 25 degrees Celcius. The final equilibrium temperature of the resulting solution is 60.8 degrees celsius. What is the enthalpy of solution delta H subscript 8 of LiCl ..

  An electrical motor is used to operate a carnot

an electrical motor is used to operate a carnot refrigerator with an interior temperature of 0 degrees celsius. liquid

  Explain the temperature sample of neon gas

What is the temperature (in C) of a 0.536g sample of neon gas, Ne(g), that occupies a 500.0mL container at a pressure of 762.3 mmHg

  Explain the molecular weight of a molecule

If the molecular weight of a molecule is 180, how many grams would be required to make 100 milliliters of a 2 molar solution

  Determine at what pressure will pure h2o start to boil

determine at what pressure will pure H 2 O  start to boil if its temperature is seventy five degree Celsius

  Explain the equilibrium constant for the reaction

The equilibrium constant for the following reaction is .20 at 100 degrees C. if an equilibrium mixture contains solid carbon, [H2O]=.40 M, and [CO]=.40 M,what is the [H2]? C(s)+H2O(g) CO(g)+H2(g)

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