Which factor decreases the rate of a chemical reaction within cells?

A. A co-factor

B. Increased substrate

C. Increased enzyme

D. Cold temperature

What condition leads to the production of ketone bodies from acetyl CoA? a. low blood pH b. low supply of oxaloacetate in the citric acid cycle c. high levels of ATP d. high blood pH e. low supply of carnitine in β-oxidation

A balloon is filled with gas at a pressure of 102.3 Kpa and a temperature of 45.5°C. It's volume under these conditions is 12.5L. The balloon is then taken into a decompression chamber where the volume is measured as 2.50L. If the temperature is 36.

How many kilojoules are required to heat 0.500 g of water from 20.3 degrees Celcius to 29.7 degrees Celcius? How many Calories? Show your work and watch sig figs.

Diamonds are mostly composed of what element?

What occurs in the A horizon of soil? A. the crystal structure of minerals in rock is broken down. B. Leached minerals from previous layers are precipitated out. C. Parent material is weathered into smaller fragrance. D.

Calculate the acid dissociation constant of a weak monoprotic acid if a 0.5M solution of this acid gives a hydrogen-ion concentration of 0.000 1M? Show your work.

Which orbital notation represents a noble gas in the ground state

c. When we heat water up by the Bunsen burner, what temperature is the boiling water? After 10 minutes

Assuming that air contains 78 percent N2, 21 percent O2 and 1 percent Ar, all by volume. How many molecules of each type of gas are present in 1.0 L of air at STP?

Two children are playing tag. Child A who is doing the chasing can run 100m in 24 seconds Child B is running away from child A and can run 64m in 21 seconds.