35 Given the balanced equation representing a reaction:Al2 (SO4) 3 + 6NaOH = = > 2Al (OH) 3 + 3Na2SO4

The mole ratio of NaOH to Al (OH) 3 is

(1) 1:1 (2) 3:1

(3) 1:3 (4) 3:7

In which process is glucose oxidized to form two molecules of pyruvate?

How much heat energy is needed to change 10 kg of water at 50°c to steam at 120°c?

A scientist notices that a lump of niobium is warm to the touch and wonders if nuclear reactions are taking place in the metal. How can she find out? A. Measure the metal's temperature. B. Check for the presence of alpha, beta, and gamma particles.

Name 4 common chemical properties of matter

Can the density of an object change?

Lithium has one valence electron. Bromine has seven valence electrons. How might they form a covalent bond? A. Bromine donates seven electron to lithium B. Bromine donates an electron to lithium C. Lithium donates seven electrons to Bromine D.

What is the measurement 1042 L rounded off to two signicant digits?

2CO + 2NO yields 2CO2 + N2 which element was oxidized

What what is any harm to the physical chemical or biological health of the ocean ecosystem

In what pH range do most biochemical reaction occur