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What is the role of flu vaccine? What is the chemical components of flu vaccine each year?
For a reaction A + B C + D, the forward rate constant is K1 also the reverse rate constant is K-1. The rate (velocity) of the forward reaction is:
How does SEC distinguish between large and small molecular weights? Be specific here. Also why is SEC ideally suited for polymer analysis
A volume of 40.0 mL of iron (II) sulfate is oxidized to iron (III) by 20.0 mL of 0.100 M potassium dichromate solution. What is the concentration of the iron (II) sulfate solution
1) Why is it important to clean up any spills immediately, wash hands frequently, and wash glassware thoroughly when working with crystal violet solutions?
a 10.00g sample of toothpaste contaning stannous fluoride gives0.145g precipitate of stannous phosphate.what is the percentage of snf2 in the toothpast sample.
Write an equation to show how the base NaOH(s) behaves in water. Include states of matter in your answer.
A sealed 1.00 mL container filled with 2.8g of nitroglycerine is detonated. If the Temperature inside the container is 300C and assuming that the container would not break upon detonation, what is the pressure inside the container right after deto..
The book's answer says not reaction and I need someone that will explain a step by step why they'er isn't a reaction for this problem. I don"t see it, is there a trick or hint that would tip me off so I can identify it quickly
c6h6 burns in air to produce co2 and h20. calculate the heat release in kjg of the compound reacted w oxygen. the
An element has two isotopes with masses of 62.9396 u and 64.9278 u,and 30.83% of the atoms are the heavier isotope. Calculate the atomic mass of this element and give its name and symbol.
The Haber-Bosch process is a very important industrial process. In the Haber-Bosch process, hydrogen gas reacts with nitrogen gas to produce ammonia according to the equation 3H2(g)+N2(g)--->2NH3(g)
What is molar mass of sodium azide? How many moles of nitrogen gas must be produced to fill a volume of 65.0 Liters at STP? Why is it necessary to oxidize sodium metal that is produced in the decomposition of sodium azide?
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