Define how much water is in the solution

Assignment Help Chemistry
Reference no: EM13525981

1) A solution is 9.60%(w/w) and contains 25.0 gm of salt. How much water is in the solution, and what would be a reasonable estimate of volume of solution?

2) What would be the concentration(%wt/wt) of 6.75 of salt added to 35.5g of water

3) How much water would be in a solution of 75.0g NaCl with a concentration of NaCl with a concentration of 3.2m? (atomic weight Na=23gm, Cl=35.5 gm)

4) how many mols of nitric acid would be in 1450ml of an acid solution with a density of 1.42 and assay of 70%(wt/wt)

Reference no: EM13525981

Questions Cloud

Use this money to purchase trading securities : Use this money to purchase trading securities as a short-term investment.
How does the quantum dot bind to the antibodies : How does the quantum dot bind to the antibodies and outline how semiconductor quantum dots coated with strands of DNA can self-assemble into a variety of structures
Determine how far does it move horizontally : A carpenter tosses a shingle horizontally off an 8.8m--high roof at 8.0m/s , How far does it move horizontally
What is the magnitude of the velocity of the projectile : A projectile is fired from point 0 at the edge of a cliff, with initial velocity components of v0x=60 m/s and v0y=175 m/s, What is the magnitude of the velocity of the projectile 21.0s after it is fired
Define how much water is in the solution : A solution is 9.60%(w/w) and contains 25.0 gm of salt. How much water is in the solution, and what would be a reasonable estimate of volume of solution
Explain what causes economies of scale : Explain what causes economies of scale and can economies of scale and diminishing marginal returns apply to the same firm? Explain.
Find how far does the vehicle move from start to stop : An electric vehicle starts from rest and accelerates at a rate of 1.8 m/s2 in a straight line until it reaches a speed of 18 m/s. How far does the vehicle move from start to stop
Explain how to tell what chemical is acid and what is base : Does anyone want to attempt to explain to me in very simple terms how to tell what chemical is acid and what is base in such formula's as SO2 + CaO --> CaSO3 Or Al(OH)3 + OH- ---> Al(OH)4-
Calculate the heigth of the table top above the floor : A physics book slides of a horizontal tabletop wit a speed of1.10m/s. it strikes the floor in 3.50s ignore air resistance. calculate the heigth of the table top above the floor

Reviews

Write a Review

 

Chemistry Questions & Answers

  Caculate the amount of heat liberated

caculate the amount of heat liberated ( in kj) from 335g of mercury when it cools from 59.0 to 12.0 c

  State sodiumhypochlorite oxidation of cyclohexanol

Compare the proposed reaction mechanism for the sodiumhypochlorite oxidation of cyclohexanol with that involved in thechromic acid oxidation. Do you notice any similarities?

  How do you write orbital diagrams

How do you write orbital diagrams in an a (arrow diagrams) for the following elements: 26Fe, 34Se, 36Kr I d

  Evaluate the activities and the activity coefficients

Calculate the activities and the activity coefficients for a chloroform-acetone solution in which Xa=0.6. the vapour pressure of pure chloroform at 50c is Pc* = 98.6 kpa and the vapor pressure for chloroform above the solution is Pc=53.3 kpa

  State solution of naoh required to neutralize

Calculate the volume of 1 M solution of NaOH required to neutralize 20mL of 0.1 M acetic acid solution (final pH should ;be 7.0). (pKa of Acetic acid = 4.76).

  How many grams of o2 are needed

How many grams of O2 are needed to react with 20.9 grams of Mg?

  Explain why is the vertical movement of air critical to the

why is the vertical movement of air critical to the formation of clouds and precipitation? how is this vertical

  Water solubilities of oxalic acid also sodium oxalate at rt

Water solubilities of oxalic acid and sodium oxalate at RT are 10g/100 ml and 3.7 g/100 ml respectively. Could you prepare oxalic acid by adding HCl to a solution of sodium oxalate, cooling it to room temperature, and filtering the resulting mixtu..

  State how many mmol of sodium benzoate would have been used

hydrochloric acid to form benzoic acid, if 1.47 g of benzoic acid were formed, how many mmol of sodium benzoate would have been used?

  Compute the h reaction in kj per mol metal

The mass of the final solution is 73.0 grams, and its heat capacity is 3.85 J/g°C; the heat capacity of the calorimeter is 5.0 J/°C. Calculate the ?Hreaction in kJ/mol metal.

  Compute the mass of the solvent

Calculate the mass of the solvent (CCl4) in kg. Use the molality calculated in question 2 and the solvent mass calculated in question 3 to determine the number of moles of solute present in this solution.

  Explain substance would provide the best protection

Which substance would provide the best protection for an iron pipe buried in the ground? for a lead pipe. Ag, Au, Cu, Mg, and Zn

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