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How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent?
-For Part A: 123 mL of 0.120 M NaNO3m solute = ____g NaNO3
-For Part B: 123 g of 0.100 m NaNO3m solute = ___g NaNO3
-For Part C: 123 g of 1.3% NaNO3 solution by massm solute = ___g NaNO3
How much solvent would you take to prepare the solution in part B?
How much solvent would you take to prepare the solution in part C?
The molal freezing point constant for water is 1.86 C/m. At what temperature will a mixture of 2.00 g of CaCl2(MM: 110.98g/mol) and 25.00 g of water freeze
Solve an equilibrium problem (using an ICE table) to calculate the of each of the following solutions. 1) 0.12 M HF pH = ? 2) a mixture that is 0.12 M in HF and 0.12 M in NaF Explain And show work please
What are the products of a double displacement reaction involving sodium hydroxide and hydrochloric acid
The molecule, atracurium, is a very complex drug. Atracurium exhibits a very short half-life (20-min). The products of the fastest inactivation process are shown.
The initial concentration of lead(II)nitrate is 0.250M. and we used 1.00 ml. the lead(II)nitrate was titrated with 7.96 ml of 0.0500M of potassium iodide.
How many atomsof carbon are present in 34.5 grams of caffeine?
A. Suppose you wanted to produce 1.00L of a 3.50 M aqueous solution of H2SO4. 1. What is the solute 2. What is the solvent 3. How many grams of solute are needed to make this solution
Explain possible reason for discrepency between the actual pH of the buffer and the reported pKa of the weak acid. (My case: actual pH =9.23, reported pKa =9.25)
what is the structure os glycylserine and
Explain why the wild horse analogy can be used to help explain a certain type of chemical bonding
You are planning to use the technique of recrystallization to purify A and realize that you will first need to determine which solvent or solvent pair would be appropriate. Describe the solubility properties of the solvent that you would want to u..
DNA double helix has the sequence GATCGATTAC, what is the sequence of the other DNA strand?
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