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Hello! Could you help me with this question? I am not sure what formula to use or how to start this problem, thanks!
If the initial pressure of gas inside the balloon was 1.65 atm, what is the new pressure?
A typical aspirin tablet contains 324 mg of aspirin (C9O4H8), a monoprotic acid with a Ka= 2.8x10^-4. A monoprotic acid donates a single proton. If you dissolve two aspirin tablets in a 300 mL glass of water, what is the pH of the solution
Describe the sequence of adding ingredients to make the recipe for condensed tomatosoup. To mix the ingredients, you have an industrial-sized vat with a capacity of 800 L.You also have the ability to heat what is in the vat and/or stir the vat
Important information about Redox titration, How do I calculate the moles of iron (ore sample) and how do I calculate the mass percent of iron in the ore from this problem
In the lab using conc. HCL and heat, if the solubities of reactant and product were reversed , how would the isomerization be followed. How would one knows when it is complete
The CO2 generated occupies a volume of 0.800 L at 1.24 atm and 26 degrees Celsius. What is the mole percent of NA2CO3 in the mixture if the total grams of the mixture is 5 grams
Problem- Why is the potential of the anode reaction different than would be expected if the reaction occurred in an acidic medium
How many liter of hydogen are required to react with 1.9 l of Oxygen to make water at STP according to Avogadro's law.
A 1.000 g simple of a water-soluble solid containing NaNO2was dissolved in dilute H2SO4 and titrated with 0.01000 M KMnO4 solution. The titration required 12.15 mL of KMnO4 solution. What was the (w/w %) of NaNO2 in the original 1.000 g sample
Describe the apparent relationship between H3O and OH concentrations when an endpoint is reach in acid-base titration.
How many mg of Na2SO4 are needed to make 50.00mL of a 0.02330 M solution of Na2SO4
How many moles of the nonelectrolyte, propylene glycol(C3H8O2) should be dissolved in 800.0g of water to prepare a solution whose freezing point is -3.73C? For water, Kfis 1.86C m-1 and Kb is 0.51C m-1.
State in the proper coefficient for each of the species involved in the overall reaction. Water molecules and protons are not shown in the half-reactions, however may be needed in the overall reaction.
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