Consider the balanced equation below.

N2H4 + 2H2O2 → N2 + 4H2O

What are the mole ratios of hydrazine (N2H4) to hydrogen peroxide (H2O2) and hydrazine to water?

1:2 and 1:4

1:3 and 1:4

1:2 and 3:5

1:3 and 3:5

You have a racemic mixture of (+) - 2-butanol and (-) - 2-butanol. the (+) isomer rotates polarized light by + 13.5∘. what is the observed rotation of your mixture?

What holds quarks together?

The following chart presents twelve sets of measurements of the pressure vs temperature for Abilene, TX, taken over a period of four days. Air Pressure & Temperature for Abilene, TX Temperature (°F) Pressure (mb) 50 1009.9 53 1009.0 55 1008.

How many electrons are there in the third shell of sodium, na (atomic number 11) ?

In a cooking context, which of the following materials is the best heat conductor? A. Gas B. Iron C. Any dense liquid D. Glass

A living thing that cannot make its own food and must eat other living things for energy

Which best explains why astronauts appear weightless when they are in a space shuttle orbiting Earth? • They are falling toward Earth at the same rate as the space shuttle.

If increase the amplitude how does the velocity change? (No google)

What is the result of multiplying (2.5 * 1010) * (3.5 * 10-7) ? Use the correct number of significant digits.

What is 0.002353 to two significant figures