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Compare and contrast the rate of solution formation between the three physical forms of salt that were placed in the vial and not agitates with the three forms of salt that were placed in the vial and were agitated. Make sure to list specific dissolving times in your answer.
On the basis of your results, what is the relationship between the temperature of the solvent and the rate of solution formation? Make sure to list specific dissolving times in your answer.
Use your knowledge of collision theory as it relates to dissolving to explain the results of your experiments in this laboratory
Mixed Aldol Each of the following compounds can be prepared by a mixed aldol condensation reaction. Give the structure of the aldehyde and/or ketone precursors for each aldol product and formulate the reaction.
A chemistry student needs to weigh out exactly 1.19 mol of Mg(HCO3)2 to perform a laboratory experiment. How many grams should he weigh out?
A mixture of ethanol and 1-propanol behaves ideally at 36 C and is in equilibrium with its vapor. If the mole fraction of ethanol in the solution is 0.63, calculate its mole fraction in the vapor phase at this temperature.
Chromium (II) Sulfate, CrSO4, is a reagent that has been used in certain applications to help reduce Carbon-Carbon double bonds in molecules to single bonds. The reagent can be prepared via the following reaction: 4Zn(s)+ Kr2Cr2O7(aq) + 7H2SO4(aq)--..
If a 1.8 mole sample of a compound weighs 195 g and is found to be 11.18% H and 88.82% C. explain what is the molecular formula for the compound?
you add 7.3 iron to 25.10 of water and observe that the volume of iron and water together is 26.03. calculate the
Problem- Calculate the molarity of a solution that results adding enough water to a 300ml of 2.5M solution of NaCl to complete 1.00L
It takes 151 kj/mol to break an iodine-iodine single bond. Calculate the maximum wavelength of light for which an iodine-iodine single bond could be broken by absorbing a single photon.
What is the solubility of Ca(OH)2 in water, at the experimental temperature, in grams of Ca(OH)2 per 100 mL of solution?
What is the pH during the titration of 25.00mL of 0.10M NH3 (Kb = 1.8 x 10-5) after the addition of 10.00mL of 0.10M HCl titrant?
Given the Ksp values for the following precipitates, please predict which precipitate has the largest solubility in the presence of 0.01 M of its composing anions (e.g., in the presence of 0.01 M Cl- ion for AgCl(s)):
Asteroids are mainly composed of metals like iron and nonmetals like carbon. Briefly explain the differences between metals and nonmetals based on your knowledge of the periodic table.
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