What is the original pressure in atmosphere
At a constant volume and moles, the temperature of a sample of Neon (Ne) gas increased from 320*F to 370*C. what is the original pressure in atmosphere (atm) of the gas sample when the final pressure is 890.0mm of Hg?
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When you performed flame test on the chloride salts of several metallic element,you undoubtedly noticed that each element imparted a different color to the flame. these colors are characteristic for these elements. explain why these metal always i
A 1.26-g sample of an enzyme is used to make a 7.30-mL solution. What is the molar mass of the enzyme if the osmotic pressure of the solution at 298K is 0.138 ATM?
How do you go about calculating the average deviation (step by step) using the following numbers:
Dream expects to produce 1,000 sewing machines in the month of December. The sewing machines are expected to use 25,000 parts and require 15 setups.
Demonstrate your systemic approach to find the pH of a solution where 1.0 x 10-8 mole of sodium acetate is dissolved in 1.0 L of water. (pKa of sodium acetate = 4.76)
SVI is a large securities dealer. Last year, the company made 600,000 trades with an average commission of $20. Because of the general economic climate,
If a solution of caffeine in chloroform (CHCl3) as a solvent has a concentration of 0.0870 m, calculate the following. (a) the percent caffeine by mass (b) the mole fraction of caffeine.
Describe in details how we can determine the acid dissociation constant Ka for a week acid HA , include the description of the titration method and how determine the Ka from the reaction curve, then sketch the titration curve with details necessar
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