The reaction for the combustion of octane (C8H18) is given in this reaction:

2C8H18 + 25O2 → 16CO2 + 18H2O

How many grams of H2O are produced if 228 grams of octane are burned?

181 grams

228 grams

81 grams

324 grams

Which of the following answer choices contains a covalent bond? Select one: a. KF b. CaS c. NO d. MgS

Photosynthesis transfers carbon from the nonliving environment to the living environment. from the cell to the air. from the water to the cell. from the nucleus to the mitochondria.

What elements form chemical bonds

The strongest forces of attraction occur between molecules of (1) HCl (3) HBr (2) HF (4) HI

At STP, what is the volume of 1.0 mole of carbon dioxide?

ead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample contains 0.0012 %Pb by mass. How much of the water (in mL) contains 150 mg of Pb? (Assume a density of 1.0)

Many sponges can reproduce asexually. Ladybugs, on the other hand, reproduce sexually. When small bits of a sponge are broken off-often by currents or by predators--they can float to new regions and regenerate as new sponges.

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g C2H2?

A racing car travels 340 miles in 120 minutes. what speed is traveling at?

What is the pH of 0.4125 at 25 degrees Celsius