Match the organic compound with the correct use or application.

a. Used as a tissue preservative

b. Creates the sour taste of vinegar

c. Used as fuel

d. Consumed as beverage and also used as disinfectant

If nitrogen (N) has 2 naturally occurring isotopes, nitrogen-14 (78.3%) and nitrogen-16 (21.7%), what is its average r. a. m.?

Which of the following is in the same group as magnesium (Mg) ? Question 1 options: calcium (Ca) sodium (Na) tungsten (W) uranium (U)

For which of the following activities might you want to hire a chemist? testing a sample of water from a well finding a comet examining the structure of plant cells building a garage

Which of the following would increase the pressure acting on a closed-system chemical reaction? adding a chemical inhibitor increasing the temperature of the chemical reaction decreasing the surface area of the reactants

How many moles are in 0.06 grams of iron

If you were traveling through space and landed on a different planet, how might your mass and weight compare to their values on Earth? Why?

Which principle explains why it is necessary to have safety belts in cars?

Hydrochloric acid is purchased in 12 molar concentrations. If I needed 200 ml of 2.0 molar HCl, how many milliliters of the concentrated solution would I need

Which of the following represents a chemical change? Bending a wire Freezing of water Fireworks exploding Melting of a wax candle

5.00 L of a gas is collected at 100K and then allowed to expand to 20.0 L. What must the new temperature be in order to maintain the same pressure? A. 400 °C B. 127 °C C. 223 °C D. 627°C