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What volume of 5.00 × 10^-3 M HNO3 is needed to titrate 100.00 mL of 5.00 × 10^-3M Ca(OH)2 to the equivalence point?
Explain what did first was computed the Chloride ion concentration for each of those compounds first by using each of the Ksp values provided and the concentration of the cations.
Develop a computer program that provides data to plot the coefficient of performance of a vapor-compression cycle heat pump, refrigerator, or air conditioner vs. the throttling valve outlet quality, x4h.
Calculate the pH during the titration of 40 mL of 0.1M HCL with 0.1M NaOH solution after the following additions of base:
container a with 150ml contains a gas with an unknown pressure. container b with volume 250ml contains a gas under 628
A certain reaction with an activation energy of 185kj/mol was run at 455k and again at 475 . What is the ratio of f at the higher temperature of f at lower temperature? one significant figure
An exotic herbivorous invertebrate is accidentally introduced to the ecosystem through the mass transit system, how will this affect the life and existense.
The heat energy required to melt 1.00 g of ice at 0 degrees C is 333J. If one ice cube has a mass of 62.0 g, and a tray contains 16 ice cubes, what quantity of energy is required to melt a tray of ice cubes to form liquid water at 0 degrees C
Calculate the mole fraction of Ne in a 25.0-L vessel that contains 6.50 g of O2, 10.6 g of Ar, 20.0 g of Ne, and 3.65 g of He at 75.00C. Calculate the total pressure of the mixture in Question 3.
If a solution has a pH of 2.36 and you do a 20-fold dilution of it with ultrapure reagent-grade water, what will its pH be after you dilute it
A 70.0 g steam sample at 150.0 degree Celsius was converted to ice at -150.0 degree Celsius, calculate the total amount of heat removed in the process.
Calculate the change in molar enthalpy and molar internal energy when carbon dioxide is heated from 15 degrees Celsius to 37 degrees Celsius
how many grams of aspiring were lost in the washing process you used to purify the product assuming you used 50 ml of
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