What is the molarity of 390 mL of solution that contains 0.74 mol NaCl?

How many atoms of Oxygen (O) in the reactants of the equation below: 6CO2 + 6H2O - -> C6H12O6 + 6O2 18 19 20 30

How does the angle at which the sun's rays strike earth affect the number and types of organisms found in different areas of the world

If an alkane contains five carbon atoms, how many hydrogen atoms will it contain?

The theory that attitudes will be formed and changed according to ones actual behaviors is the blank theory

The reaction N2 + 3 H2 → 2 NH3 is used to produce ammonia. When 450. g of hydrogen was reacted with nitrogen, 1575 g of ammonia were actually produced. What is the percent yield of this reaction? a. 20,7% b. 41,5% c. 62,1% d. 30,8% e.

We are all familiar with the general principles of operation of an internal combustion engine: the combustion of fuel drives out the piston.

A first order reaction has a rate constant of 0.816 at 25 oC. Given that the activation energy is 22.7 kJ/mol, calculate the rate constant at 34 oC. (enter answer to 3 decimal places)

Part b select the ester that is formed when propanoic acid reacts with isopropyl alcohol in the presence of heat and an acid catalyst.

Do metals form anions or cations

Which of the following gases in Earth's atmosphere would you expect to find as molecules and which as individual atoms? a. Nitrogen b. Oxygen c. Argon