Determine the concentrations of koh and k2so4
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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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?
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?
An aspirin tablet having the mass of about 325 mg(5 grains). Determine the total mass of aspirin tablets in a 250-tablet bottle in ounces and grams.
Compute the magnitude of the highest acceleration which the conveyor belt can have devoid of the block slipping, rounding your answer to two significant figures.
Convert provided complex number from given rectangular to polar form of r(cos Θ-j sin Θ). Utilize the graph to be sure that Θ corresponds to right quadrant.
A basketball is inflated to 9.0 pounds per square inch (psi) above the atmospheric pressure of 14.7 psi ( a total pressure of 23.7 psi). Where the diameter of basketball is 10 inches.
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