How many grams of solvent are present in given soln

Assignment Help Chemistry
Reference no: EM13153338

Tincture of iodine is I2 dissolved in ethanol, C2H5OH. A 1% solution of tincture of iodine is 10.0g of solute for 1000. g of solutionHow many grams of solvent are present in 1000. g of this solution? How many moles of solute are in 10.0g of I2? What is the molality of this 1% solution?

 

Reference no: EM13153338

Questions Cloud

How many grams of hydrobromic acid (hbr) must be dissolved : How many grams of hydrobromic acid (HBr) must be dissolved in 720 ml of water to make a solution with a pH = 6.2?
Common errors-frauds in personnel and payroll cycle : What are the common errors and frauds in the personnel and payroll cycle? Which control characteristic are auditors looking for to prevent or detect these errors and frauds?
Why is it unwise to use only this dna sequence : You have the amino acid sequence of a protein and wish to search for the gene encoding for this protein in a DNA library. Using this protein sequence, you deduce a particular DNA sequence that can encode for this protein.
Effect of temperature is different at the two photo-period : By definition, these are not consistent - e.g. the effect of temperature is different at the two photo-periods. What to do if an interaction is present?
How many grams of solvent are present in given soln : Tincture of iodine is I2 dissolved in ethanol, C2H5OH. A 1% solution of tincture of iodine is 10.0g of solute for 1000. g of solution. How many grams of solvent are present in 1000. g of this solution? How many moles of solute are in 10.0g of I2? ..
Calculate the sale price after markdown : An item that cost Rs. 2300 was marked up 38 % of the selling price. After some time the item is markdown 30 %. Calculate the sale price after markdown.
Find the probability that consignment will be returned : The sample mean is less than 124 grams then the supermarket returns the entire consignment of biscuits to the producer. What is the probability that a consignment will be returned?
Gain-loss recognizing the exchange : What gain or loss is recognized by the corporation when it issues its shares to John? What is the basis to the corporation of the property it received from John?
Assets from the beginning to end of year : Chapman Inc. doubles the amount of its assets from the beginning to the end of the year. Liabilities at the end of the year amount to $40,000, and owners' equity is $20,000. What is the amount of Chapman's assets at the beginning of the year?

Reviews

Write a Review

Chemistry Questions & Answers

  How many minutes does it take

A certain first-order reaction (A products) has a rate constant of 4.80×10-3 s^-1 at 45 C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration?

  Law of conservation of mass

Show that the balanced equation obeys the law of conservation of mass.

  Calculate heat of reaction in units of kj per mole of hcl

500 mL of 0.22 M HCl and 500 mL of 0.20 M NaOH were added to a calorimeter. Assume both substances have a density of 1 g/mL and a specific heat capacity of 4.184 J/g°C.

  Write the balanced equation for the complete combustion

Write the balanced equation for the complete combustion of each of the following compounds

  Explain what would be the probability of br

Determine how many grams of Phosphorus tri-fluoride will be produced when  40.1 g of F2 mix, and the reaction has a 78.1% yield?

  Calculate the percent yield

Methane and hydrogen sulfide form when 36g H2 reacts with carbon disulfide. calculate the percent yield if the actual yield of CH4 is 69.8 g

  What is the distance between the ag and cl atoms

AgCl is found to have 78.1% ionic character, and its gas phase dipole moment is 11.5 D. What is the distance between the Ag and Cl atoms in gaseous AgCl?

  What is the emperical formular of the compound

A cumbustion analysis was carried out on 1.621g of newly synthesize compound which was known to contain only carbon,hydrogen and oxygen.

  What is the minimum amount of ethanol needed

The solubility of compound A in ethanol is 0.80g per 100.0mL at 0oC and 5.00g per 100.0mL at 78oC. What is the minimum amount of ethanol needed to recrystallize a 12.00g sample of compound A.

  What is the freezing point depression constant

When 3.00 g KNO3 are dissolved in 50 g glycerol, the freezing point changes from 17.8°C to 13.6°C. What is the freezing point depression constant (Kf ) for glycerol.

  How many joules of energy are necessary to heat ice

Using a sample of water with a mass of 46.0 grams at a temperature of -58. Degree Celsius calculates how many Joules of energy (E) are necessary to heat the ice to 0 degree Celsius. Specific heat of ice= 2.1 J/g C).

  What is the specific heat for the metal

It takes 48.0J to raise the temperature of an 9.60g piece of unknown metal from 13.0c to 24.0. What is the specific heat for the metal? Express your answer numerically, in J/g.C

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