What is conjugate solution

What is the amount of heat released or absorbed by a reaction?

How many pi bonds are there in NO3-

The nutrition label on rice lists the amounts of proteins, carbohydrates, and fats in one serving. These substances are important for human nutrition. How are proteins, carbohydrates, and fats related to the discipline of chemistry?

2H2O2 (aq) - - > O2 (g) + 2H2O (l). If you use 0.20 M of KI instead of 0.10 M of KI, How would this affect: (a) the slopes of your curves, (b) the rates of the reactions, and (c) the numerical value of k for the reaction?

Calculate the mass/volume percent of a NaCl solution in which 140 g of NaCl is dissolved in enough water to give a total volume of 1.59 L.

Why is the appearance of a gas not always a sign of a chemical change

Why is the formula for sodium thiosulfate Na2S2O3, not Na2SO3?

The molar mass of an element is equal to (A) the mass of an atom of the element in grams. (B) the atomic mass of the element in grams. (C) the number of atoms in a mole of the element. (D) the number of atoms in a gram of the element.

Phosphine, an extremely poisonous and highly reactive gas, reacts with oxygen gas to form tetraphosphorus decaoxide and water.

What element is reduced in the following reaction? Pb + SO42 - + AuCl4 - yields PbSO4 + Au + Cl- A) Pb B) Au C) S D) O