Evaluate the mass percent of a solution that is prepared

Assignment Help Chemistry
Reference no: EM13272634

1.Calculate the mass percent of a solution that is prepared by adding 61.3g of NaOH to 492g of H2O. 2. Calculate the mass/volume percent of a NaCl solution in which 124g of NaCl is dissolved in enough water to give a total volume of 2.08L.

Reference no: EM13272634

Questions Cloud

Describe what the theme of the short story : Describe what the theme of the short story is, using Chapter Seven of the text as a reference and identify at least two of the literary elements in the short story that contribute to the theme (e.g., plot, point of view, tone, setting, character, sym..
What is the amount the firm should use as the initial cash : What is the amount the firm should use as the initial cash flow attributable to net working capital when it analyzes this project?
Design a mos differential amplifier to operate from supplies : Design a MOS differential amplifier to operate from +/- 1V power supplies and dissipate no more than 2 mW in the equilibrium state. The differential voltage gain Ad is to be 5 V/V and the output common-mode dc voltage is to be 0.5 V.
Why is it unsual for yields on longer term notes : what expectation would lead a rish neutral investor to buy the 2 note (instead of the 1 year) given its lower yield? (please involve a specific number)
Evaluate the mass percent of a solution that is prepared : Calculate the mass percent of a solution that is prepared by adding 61.3g of NaOH to 492g of H2O.
Calculate the magnitude of the acceleration of the cylinder : Rotational Inertia and Torque-A solid uniform cylinder, of mass M and radius R, is rolling down without slipping (static friction), Calculate the magnitude of the acceleration of the cylinder
Explain how to realize the ckt using nand gates only : A STAIRCASE LIGHT IS CONTROLLED BY TWO SWITCHES, ONE AT THE TOP OF THE STAIRS AND THE ANOTHER AT THE BOTTOM OF THE STAIRS. A)MAKE A TRUTH TABLE FOR THIS SYSTEM
What is mistletoe weighted average cost of capital : all of which will be recovered when the project is completed. The project will be depreciated straight-line to zero over the project's 10-year life. The tax rate is 34%.
How far from the base of the wall dos the cannon ball travel : A cannon fires up at an angle of 30 degrees above the horzontal with a muzzle velocity of 40 m/s. How far from the base of the wall dos the cannon ball travel

Reviews

Write a Review

Chemistry Questions & Answers

  Explain reactions and if carried out in a closed container

In the following reactions all reactants and products are gases. Which of the reactions, if carried out in a closed container at constant T, would proceed with an increase in pressure

  Explain which solution behaves more ideally

Which solution behaves more ideally, a 5.0% by weight NaOH (aq) solution (b.p. = 102 ºC) or a 50. % NaOH (aq) solution (b.p. = 140. ºC) Support your answer with calculations (hint: what are the theoretical boiling points for these solutions).

  How to calculate mole fractions of two sustances

how to calculate mole fractions of two sustances given their weight percentages ,grams

  Explain what kind of hybridization do you expect

what bond angles do you expect for each of the following, and what kind of hybridization do you expect for the central atom in each

  Define hydrochloric acid reacts with sodium carbonate

Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O), and carbon dioxide (CO2). This equation is balanced as written: 2HCl(aq)+Na2Co3(aq) --- 2NaCl(aq)+H2O(I)+CO2(g)

  Explain what is the equilibrium concentration of n2

An equilibrium mixture at 225 degrees contains 0.14M NH3 and0.19 M H2 for the reaction of 3H2+N2=2. If the Kc at this temp is 1.0*102, what is the equilibrium concentration of N2

  How many grams of the excess reactant remain

4NH3 + 5O2 yields 4NO + 6H2O Given 1.50g of NH3 reacts with 2.75g of O2 which is the limiting reactant?

  Compute the values of e for the cell

Calculate the values of E for the cell when the following volumes of the ce4+ titrant hav been added:(Activity coefficients may be ignored as they tend to cancel when calculating concentration ratios). 1.50 ml 20.0 ml 39.0 ml 40.0 ml 44.0 ml 80.0 ..

  Explain titration of the excess unreacted edta

Titration of the excess unreacted EDTA required 11.6 mL of 0.0200 M Ca2 . The Cd2 was displaced from EDTA by the addition of an excess of CN-.

  Compare the experimental mole ratio of nahco3 to nacl

Compare the experimental mole ratio of NaHCO3 to NaCl with the theoretical mole ratio. Explain the difference. The experimental mole ratio is 1:1.

  Explain contain only one volatile substance

A 2.446 g sample thought to contain only one volatile substance, MgCO3, was heated in a nitrogen atmosphere for 30 minutes. After cooling

  State what will the partition function of the system reduce

What will the partition function of this system reduce to at very low temp ( when kbt > delta e)?

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