Why the moles of hcl are added to buffer
A buffer is completed by mixing the 35ML of .125M Hc2H2CLO2 (Ka= 1.4x 10^-3) and 42 ml of .125 M Nac2H2ClO2. Determine the ph after 1.5 x 10^-3 moles of HCL are added to buffer?
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All Seasons Plumbing has 2 service trucks that frequently need repair. If the probability the first truck is available is .80, the probability the second truck is available is .51, and the probability that both trucks are available is .43:
At a winery, glucose (C6H12O6) in grapes under goes fermentation to create the ethanol (C2H6O) and the carbon dioxide. C6H12O6 -------> 2C2 H6O + 2CO2
If the neutralization a having the 0.4321 g sample of KHP needed the 33.mL of sodium hydroxide, calculate the molarity of sodium hydroxide solution?
Assume you wish to invest $500 in the bank account which earns 3.4% compounding weekly. Find how much money will be in an account after 4 years?
Determine the direction and magnitude of the magnetic force exerted on the 250 m length of wire when the current in the wires flows:
Determine the number of milliliter ml) (of a .15M Nac2H3O2 must be added to50ML of a .2M HC2H3O2 (Ka 1.8x 10^-5) in order to create a buffer with a PH of 4.5?
Calculate that density in pounds per cubic inch? (1 in = 2.54cm; 1lb = 454g) Determine the numbers of monograms are in 75.9kg?
If the 130 mL of 1.00 M KOH and the 100mL of 0.500 M H2SO4 solutions are varied, determine the concentrations of KOH and K2SO4 in the consequential solution?
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