How much of each would you mix together to produce
You are given 2 burettes: one with 0.10 M acetic acid, one with0.15 M sodium acetate. How much of each would you mix together to produce a total of 20.0 mL of solution with a pH of4.70? (You may not add any water).
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The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that your alarm clock has a 0.949 probability of working on any given morning and answer the questions below.
A chemist prepared a 0.244 M solution of fructose at 25 degrees celsius. At equilibrium it was found that its concentration had decreased to 0.183M. What percentage of fructose was converted to glucose?
If you double the velocity without changing the circulation or the doublet strength, what happens to the size of the cylinder? What happens to the lift?
A block of ice at 0 C whose mass is initially 50.0 kg slides along a horizontal surface, starting at a speed of 5.38 m/s and finally coming to rest after traveling 28.3 m. Compute the mass of ice melted as a result of the friction between the bloc
A set of 50 data values has a mean of 16 and a variance of 4. Find the standard score (z) for a data value = 12. Find the probability of a data value > 12.
What happens if concave lens is filled with water ,assuming the refractive index for lens is 1.6 and Dioptre = 5 per metre and a planer-concave lens.? a) Is it possible to create a net postive lens system?
Determine the specific work and heat transfer associated with the process (kJ/kg). Determine the change in specific entropy of the system (kJ/kg-K)
0.300 L of H2 gas collected over water at27oC on a day when the atmospheric pressure was 745torr. What would be the volume of H2 gas at 760 torr after the water vapor was removed? (P H2O = 27 torr at27oC)
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