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1. The solubility limit of glucose in water is 91g / 100mL of water at 25°C. You try to dissolve 802g of glucose in 955 mL of water at 25°C. How much of your glucose will dissolve in your experiment?
2. What is the concentration of LiCl (lithium chloride) when 2.5g of LiCl are dissolved in water and the volume of the final solution is 45.0mL?
3. How many grams of K2CO3 are in 350mL of a 3.2% (m/v) solution of K2CO3?
4. What is the salt concentration of a liquid where 7.00 grams of NaCl are dissolved using 25.0 grams of water?
After equilibrium is established, the flask is found to contain 1.13 x 10-3 mol of Cl2. Calculate the value of the equilibrium constant, Kc, for the reaction at this temperature.
An iron bar of mass 869 - g cools from 90 oC to 5 oC Calculate the heat released (in kilojoules) by the metal. ( specific heat = 0.44 J/(g. c)
a smaller amount of A would remain in the water than if the solution were extracted with one 50mL portion of diethyl ether.
the same student mixed the crystalline product with ethanolic 1% FeCl3 solution and obtained a colored solution. briefly explain what might have caused this result.
Calculate the ph when 47.0 mL of 0.309 M of a certain monoprotic weak acid, HA, is mixted with 47.0 mL of 0.309 M of sodium hydroxide solution
What is the solubility of lead(II) chloride in both hot and cold water? why is the use of hot water critical to the sucess of the experiment
If it is possible draw the Structural Isomers, Geometric Isomers and Optical Isomers for CHFBrI and NFClBr
Draw the structures of the compounds listed below in groups of isomers and classify them according to their unique functional groups and number of carbons atoms
Calculate the annual production of carbon dioxide in kg if there are 40 million cars in the US and each car covers a diastase of 5000 miles at a consumption rate of 20 mpg.
the rate constant for a reaction is 7.7 x 10^-3 s^-1 at 25 C, and the activation energy is 33.6 kj/mol. what is k at 75C
question a large sport utility vehicle has a mass of 2700 kg.calculate the mass of co2 emitted into the atmosphere upon
A 100.0 mL aliquot of 0.100 M weak base B (pKb = 5.000) was titrated with 1.00 M HClO4. Find the pH after 3.4 mL of acid is added. Find the pH after 11.0 mL of acid is added.
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