How would an increase in gradient affect the speed of water

What is the process of breaking down food so that it can be used by living things?

Given an initial cyclopropane concentration of 0.00560 m, calculate the concentration of cyclopropane that remains after 1.50 hours.

If 128 molecules of glucoses were covalently joined together, what would be the resulting molecule (s) ?

In the chemical reaction equation zn + 2HCL - - - > ZnCl2 + H2

Two students measure the time it takes for a race to finish. One student measured 75.5 seconds. The other student measures 1 minute and 15 seconds. Both students are correct. Why?

A 150ml sample of hydrochloric acid completely reacted with 60.0mL of a 0.100 M NaOH solution. What was the original concentration of the HCl solution

Rearrange in to a quadratic 5.333 = (0.6 + 2p) ² / (0.135 - p)

How hot would a 2.3 L balloon have to get to expand to a volume of 3.0 L? Assume the initial temperature of the balloon is 24 °C, and that the pressure inside the balloon remains constant. A. 3 K B. 42 K C. 128 K D. 390 K

Which pair of nitrogen bases will form a bond in a DNA molecule? a. cytosine and adenine b. adenine and thymine c. guanine and thymine d. thymine and cytosine

Most meteors that fall into the earths atmosphere burn up before reaching the ground. Why is this?