Why must the chemical equation be balanced?

A. Insure proper computation of molecular mass

B. To do extra work

C. Insure proper mole ratio between reactants and products

D. to fulfill the Law of Conservation of Energy

A chemical bond is formed between magnesium and chlorine. Describe the process and identify the nature of the chemical bond. a.

Assuming complete reaction, what volume of 0.200 mol dm-3 potassium hydroxide solution (koh (aq)), is required to neutralize 25.0 cm3 of 0.200 mol dm-3 aqueous sulfuric acid, (h2so4 (aq))

What's the formula for copper (I) phosphate

Positrons: have a positive charge are similar to electrons were discovered by Carl Anderson all of the above none of the above

Which of the following will increase the number of collisions and energy of reactant molecules? adding a catalyst increasing the concentration of reactants increasing the pressure of the reactant mixture increasing the temperature of the reactant

Choose all that apply: Living organisms use atoms from sugar molecules combined with other elements to form: Question 9 options: Lipids Metals Nonmetal atoms Nucleic Acids

12.5ml of 2.0m NaOH neutralizes 10ml og HCL, what is the acid concentration

Can you explan process of budding in yeasts?

A sample of CO2 gas which weighs 1.62 grams has a volume of 1.02 liters when collected at 20oC. What would be the pressure of the gas sample?

Use the rate constants for the forward and reverse reactions to determine whether reactants or products are favored at equilibrium in this case: kforward Keq = kreverse When Kea < 1, the equilibrium lies to the left (reactants are favored).