How many grans of nano3 remain

Assignment Help Chemistry
Reference no: EM13156931

A solution containing 50.0 g NaNO3 in 75.0 g of H20 at 50°C is cooled to 20°. How many grans of NaNO3 remain at 20°.

Reference no: EM13156931

Questions Cloud

Compute confidence interval of mean score for golfers : Find the 95% confidence interval of the mean score for all golfers if this is a sample of 80 golfers instead of a sample of 50.
Decision making in criminal justice : Assume you are the chief of police who is addressing new recruits. Discuss the importance of good decision making in law enforcement and leadership regarding the officers' decisions about duties, consequences, and the ethic of care.
Find decision for late evening news on local cbs station : In a survey of 100 viewers, 36% indicated that they watch the late evening news on this local CBS station. What is your decision if α = 0.01?
Total costs assigned to the inventory : Charley Company's Assembly Department has materials cost at $3 per unit and conversion cost at $6 per unit. There are 9,000 units in ending work in process, all of which are 70% complete as to conversion costs. How much are total costs to be assig..
How many grans of nano3 remain : A solution containing 50.0 g NaNO3 in 75.0 g of H20 at 50°C is cooled to 20°. How many grans of NaNO3 remain at 20°.
Amount of dollar sales when contribution margin ratio given : Ivan Company has a goal of earning $70,000 after-tax income. Ivan would need to pay $20,000 of income taxes at the target level of income. The contribution margin ratio is 30%. What amount of dollar sales must be achieved to reach the goal if fixe..
Find standard error of mean for preparation time : The 100 filings showed an average preparation time of 90 minutes with a standard deviation of 140 minutes. What is the standard error of the mean?
How many milliliters of a 0.56 m hcl solution do you need : How many milliliters of a 0.56 M HCl solution do you need to obtain 0.0046 mol of HCl?
How much heat was absorbed : In a calorimeter, 10.0 g of ice melts at 0oC. The enthalpy of fusion of the ice is 334 J/g. How much heat was absorbed?

Reviews

Write a Review

Chemistry Questions & Answers

  How many atoms of hydrogen does it contain

A sample of glucose, C6H12O6, contains 1.265 x 1021 carbon atoms. (a) How many atoms of hydrogen does it contain?

  Explain the atom''s mass is located in the nucleus

Rutherford result also showed that the most of the atom's mass is located in the nucleus which has a very small volume.

  How many grams of ethanol should be mixed

the density of an aqueous ethanol solution is .789 g/mol. How many grams of ethanol should be mixed with water to make 225mL to make a 4.5% ethanol solution?

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  What is the molarity of chloride ion

A solution is prepared by adding 0.500 g of solid NaCl to 50.0 mL of 0.100 M {CaCl_2}. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.

  Calculate the concentration of hydrogen gas

H2 and Cl2 combine to form HCl. In a gas phase equilibrium mixture of H2, Cl2, and HCl at 300 K, [HCl] = 0.0036 mol/L and [Cl2] = 0.00485 mol/L.

  Calculate the molarity

Calculate the molarity for: A.0.5g CO2 in 652 g of water. B. 56g of NH3 in 500 g of water. C. 3.21 g of NaOH in 3405 ml of water.

  Calculate the final volume of the balloon

A gas-filled balloon having a volume of 5.00 L at 1.2 atm and 25°C is allowed to rise to the stratosphere (about 30 km above the surface of Earth),

  What is the value of x in the formula for the hydrate

What is the value of x in the formula for the hydrate? (hint: remember that x represents the ratio of moles of H2O to moles of hydrate compound, and that moles of hydrate compound equals the moles of anhydrous compound)

  How much energy is released during the complete combustion

The heat of combustion of cyclobutane is 650.3 kcal/mol. How much energy is released during the complete combustion of 450 grams of cyclobutane.

  Determine the boiling point of the solution

Determine the boiling point of the solution If 11.9 grams of a nonelectrolyte with molar mass = 30.5 g/mol are combined with 200.0 grams of the solvent,?

  How much water must be added

How much water must be added to 534. mL of 0.180 M HCl to produce a 0.135 M solution? (Assume that the volumes are additive.)

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