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What is the pH (to nearest 0.01 pH unit) of a solution prepared by mixing 85.0 mL of 0.0245 M NaOH and 81.0 mL of 0.0412 M Ba(OH)2?
Please show me a reaction table an a step by step process of how you got the answer thanks.
NaOH is needed to reach the endpoint pH of 3.5. Show whether the experimental value of ANC agrees with the therorectical value determined in part c.
he laser in most supermarket barcode scanners operates at awavelength of 632.8 nm. what is the energy of a single
calculate the volume of a sample of carbon monoxide at -21degc and 359 torr if it occupies 3.65 l at 298 k and 758
Explain if you dilute 28.0mL of the stock solution to a final volume of 0.600L, Explain what will be the concentration of the diluted solution
How much heat energy is evolved or absorbed 8kg of Ca(OH)2 reacts with a stoichiometric amount of CO2 Delta(H) = -69.8 kJ/mol
sappose that 25.0 ml of 0.50 m k2cro4aqreacts with 15.0 ml of agno3aq completly.what mass ofnacl is needed to react
A gas occupying a volume of 248 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume.
Consider the electron shell with principle quantum number n = 5. a.) How many subshells are there with n = 5?
Are samples A as well as B distinguishable by elemental analysis, X-ray diffraction, absorption spectroscopy or emission spectroscopy. Offer a one sentence explanation for each.
If each of the following mixtures were analyzed by thin-layer chromatography, which substance would have the largest Rf? The smallest Rf? Explain.
The mixture of hot iron and aluminium is dropped into a beaker containing 100 g of water at 15 oC. What is the final temperature of the liquid water
Why is direct nucleophilic substitution a poor method for preparing secondary and tertiary amines from primary amines
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