Why is my hydrogen peroxied based iodine clock zero
Why is my hydrogen peroxied based iodine clock zero order with respect to sulphric acid the acid is 0.05moldm-3 and I use 25cm3 of it diluted down to 41cm3
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A 25.0 mL sample of 0.100 M lactic acid (HC3H5O3, pKa = 3.86) is titrated with 0.100 M NaOH solution. Calculate the pH after the addition of the following amounts of NaOH.
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The heat of solution of lithium carbonate is 3.06kJ/mol solute in 200 moles of H2O. What effect would you expect increased temperature to have on the concentration of Li2CO3 in its saturated solution? Explain.
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Calculate the molarity of acetic acid in a viegar sample, knowing that 5.00 mL of vinegar requires 43.50 mL of 0.105 M NaOH to jut reach the phenolphthalein endpoint in a titration.
Calculate the uncertainty (in nm) in the position of an electron with the velocity of 2.00x103 m/s (the velocity is the same as in the preceding problem) and the uncertainty in the velocity is 1%.
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Read the sentences A-H below. Determine the best order and rearrange the sentences to create a well-written paragraph (topic, body, conclusion).
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