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Question- How much 6.00 M NaOH must be added to 580.0 mL of a buffer that 0.0195 M acetic acid and 0.0250 M sodium acetate to raise the pH to 5.75?
Please show me how work it out above problem
What is the rate constant for the reverse reaction at the same temperature?
Write a balanced chemical reaction for photosynthesis (accounting for both the light and dark reactions). Compare the pathways of photosynthesis and oxidative phosphorylation.
A litre of solution containing 0.1 M of CH3COOH and 0.1 M of CH3COONa provides a buffer of pH 4.74 . calculate the pH of a solution after the addition of 0.02 M of NaOH .
For a particular reaction, H = -30. kJ and S = -88 J/K. Assume that H and S do not vary with temperature
how many moles of HCl are required to make 15.00mL of an aqueous 2.500 molar HCl solution
12.0 moles of gas are in a 3.00L tank at 22.7C. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constants for methane are a=2.300L^2*atm/mol^2 and b=0.0430 L/mol.
What other substance(s) found in chocolate bear(s) a strong structural resemblance to caffeine? Draw the structures of these substances and point out the similarities.
salt dissolves in 9.10g of water to give a saturated solution at 25C. What is the solubility (in g salt/100g of H2O)of the salt show work
Suppose you carry out a kinetics experiment on this reaction with initial concentrations [A] = 10.0 M and [B] = 0.025 M, and you follow [B] vs. time. Describe the plot you would get. What is the value of the observed rate constant?
Question- I performed an experiment to study the electrochemical cells and reduction potentials. I have to complete the following- 2) Sketch an apparatus that could be used to study the reaction shown in the following equation
compute the average rate of decomposition of h2o2 hydrogen peroxide between 0 and 2.16x104s. estimate the average rate
given that the density of solid sodium is 0.968 gcm3 estimate the atomic metallic radius of a na atom. assess the value
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