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When NaOH(aq) is mixed with CuSO4(aq) a precipitate forms. Based on solubility guidelines the formula of the precipitate is ________.
Express your answer as a chemical formula.
What is the identity of the precipitate that forms when 45 mL of 0.3 M HCl reacts with 40 mL of 0.35 M AgNO3?
What volume of 0.245 M H2SO4 is needed to react with 55.2 mL of 0.120 M NaOH? The equation is
H2SO4(aq)+2NaOH(aq)→Na2SO4(aq)+2H2O(l)
if you knew an electron transfer center in a protein had a reduction potential of -400 mv what would be the most likely
What is the pH of the solution at the equivalence point for the titration of 100 mL of a .786 M HCO2H solution with a .786 M Solution of sodium Hydroxide? Formic acid has a Ka=1.80*10^-4
What is numerical value of the equilibrium constant for the reverse reaction?
Define the structure of lactose in the Haworth projection, circle the linkage broken by the commercial product lact-aid, and explain the condition associated with the use of lact-aid, including the prevalence of this condition in the world populat..
For each of the following pairs of organic compounds, identify the structure that would be expected to have the highest solubility in water. And briefly explain why.
Describe in 75 words the structure of the carbon atom. What types of bonds does carbon form and why?
The water temperature was 24 degrees Celsius, and the barometric pressure in the laboratory was 30.50 in. Hg. After the student immersed the yeast in the peroxide solution
The excess HCL required 43.82 ml of 0.01185M Ba(OH)2 to complete the following reaction. What was the Molarity of the orginal HCL?
Explain the pH of a buffer system that contains 0.210 M hydrocyanic acid (HCN) as well as 0.160 M sodium cyanide (NaCN)? The pKa of hydrocyanic acid is 9.31.
Chlorine has an average atomic mass of 35.453 amu. The main isotopes of chlorine are 35Cl which has an atomic mass of 34.968 amu and 37Cl, which has an atomic mass of 36.956amu. Given this, what is the percent abundance of each isotope in natural ..
What is the normality of a solution prepared from 10 ml 0.6 N nitric acid by diluting it to 60 ml
The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.8. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.60 M B(aq) with 0.60 M HCl(aq).
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