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If it requires 18.2 milliliters of 0.45 molar barium hydroxide to neutralize 38.5 milliliters of nitric acid, solve for the molarity of the nitric acid solution. Write the balanced equation and solve showing all your work.
Unbalanced equation: Ba(OH)2 + HNO3 Ba(NO3)2 + H2
What pressure is exerted by 0.879 mol of N2 in a 7.42 L steel container at 7.8 degrees celcius?
Write a balanced equation for the combustion of heptane, C7H16, in oxygen, , forming the products carbon dioxide, and water, H2O. How many grams of water will be produced by the complete reaction of 7.88 grams of heptane?
Problem- A student added three mL of KMnO4 instead of the three drops of 0.1 M KMnO4. How will these affect this results? What do you think will be observed in each solution
Given that translational and rotational degrees of freedom typically behave classically, but vibrations behave quantum mechanically, the total (avg) energy of a diatomic is predicted to be U= (5/2)RT+ , where is obtained from Eq.124.
give an examples of a free-radical polymerization reaction e.g. polymerization of ethylene into polyethylene. indicate
at 25 c and 1.0 atm pressure, it is found that 2.24 L of gas weighs 1.56g. The molar mass of the gas is?
Determine the value of the solubility-product constant if solubility of T3U2 =4.24× 10-20 mol/L.?
How many moles of hydrogen are present in a 26.3 mL sample at 19 degrees celsius and 744 torr?
Which of the following is a neutralization reaction?
you have 505ml of a .170m HCL solution and you want to dilute it to exactly .100M. how much water should you add?
Problem- Calculate the energy of a electron transition from the 1s-orbital to 2p-orbital in a H atom and compare them to the corresponding energy of an electron transition from "1s-like" to "2p-like" bound to positron(a pair of electron-positron)..
The osmotic pressure of a solution formed by dissolving 85.0 mg of aspirin (C9H8O4) in 0.250 L of water at 25 °C is __________ atm.
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