Name the following compound.

CH-CH-CH-CH-O-C6H5

T he thermochemical equation for the reaction between hydrazine, N2H4, and dinitrogen tetroxide is given as: 2N2H4 (2) N204 (1) 3N2 (g) + 4H20 (g), AHO-1049 kJ What is the corresponding thermochemical equation for this reaction when 6 mol of

2. At STP, a sample of gas occupies 24.5 mL. Calculate the volume of this gas at a pressure of 2.3 atm and a temperature of 301 K.

A cell needs ribosomes to

Which of the following could be the pH of a very acidic solution? a. 3 b. 6 c. 10 d. 14

What is a criterion for all products made using the process of technological design? The product must be cheaper than similar products. The product must be available to any user who wants it.

When did Pangaea begin to break apart? a. 20 million years ago c. 250 million years ago b. 100 million years ago d. 2 billion years ago.

When an object is thrown, the thrower pushes the object. This causes the object to move in a motion.

Distinguish between accuracy and precision in measurements

What is the concentration of h + ions in a 2.20 m solution of hno3?

Which type of cell is a rose thorn? prokaryotic eukaryotic plant eukaryotic animal chloroplastic