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Problem- If 3.49 moles of an ideal gas have a pressure of 8.56 atm, and a volume of 64.53 L, what is the temperature of the sample?
Please illustrate work if possible thanks
match each of the elements on the right with he description on the left a) a dark-red liquid calcium (ca) b)a colorless gas the burns in oxygen gas gold (au) c) a metal that reacts violently with water hydrogen(H2)
Consider the brilliant blue spectrum (blue 1) shown here. What is the wavelength of maxmal absorbance in nm? (Do not include units in your answer: number only)
Starting with a tube of these 2 complexes in equilibrium with one another that is purple in color, describe what will be observed after the following manipulations.
The Clean Air Act mandates that certain metropolitan areas must add oxygenates to the gasoline that is sold in that area. What is the reason that oxygenates are added to gasoline?
Which of the following is true about an endothermic reaction?
When a rod of metallic lead was added to a 0.0100M solution of Co^+3, it was found that 68% of the cobalt in solution was reduced to Co^+2 by the lead. Find the value of K for Pb + 2Co^+3 = Pb^+2 + 2Co^+2
How much alcohol must be burned to generate enough heat to warm 279kJ from 60 degrees fahrenheit to 180 degrees fahrenheit? Express answer in grams. Show entire process
6.48g of NAH2PO4 and 21.96 g of K2HPO4 are dissolved in sufficent water to make a liter of solution. Caluclate the ph of the resulting solution.
baking powder consists of a mixture of baking soda and a substance such as cream of tartar. baking soda is sodium
A volume of 4.99 mL of the base was required to reach the endpoint. What is the concentration of the unknown acid solution. Write the neutralization reaction, balance it, name the products THEN Solve the problem above.
Explain which of the subsequent species are capable of hydrogen bonding among themselves
if the open-tube manometer in the figure below contains a nonvolatile silicone oil density 1.30 gcm3 instead of
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