hen a chemical reaction occurs, the physical and chemical properties of the reactants are the same as the properties of the products. True False

To function on there own, unicellular organisms must do what A: Make tissues. B: Perform a specialized task. C: Work with other cells. D: Do all jobs for survival.

An Alkaline-Seltzer tablet contains exactly 100 mg of citric acid, H3C6H5O7, plus some sodium bicarbonate. What mass of sodium bicarbonate is required to consume 100. mg of citric acid by the following reaction?.

Which rule is used for writing the name of an ionic base? The chemical name begins with "hydro." The chemical name ends with "hydroxide." The "ide" ending is changed to "ic." The polyatomic "ate" ending is changed to "ic."

A disadvantage of solar energy is the need for?

Given the reactions: 2 X (s) + 2 H2O () → 2 X + (aq) + 2 OH - (aq) + H2 (g) 2 Y (s) + 2 H2O () → 2 Y + (aq) + 2 OH - (aq) + H2 (g) The unknowns, X and Y, are most likely A) metallic elements in the same group B) metallic elements in the same period

Identify the precipitate (if any) that forms when KOH and Cu (NO3) 2 are mixed

What will happen to the equilibrium of this reaction if HCl gas is injected into the system? H 2 (g) + Cl 2 (g) Missing Metadata 2HCl (g) Question 1 options: The reaction will move to produce more HCl.

What combination of primary colors do we mix to get yellow

If you bend a straight chain of carbons, do you make a different structure? Why or why not?

The out side t layer is the linnets layer in the earth