When HBr combines with water, it produces H3O + and Br - ions. This shows that HBr is a base. true false

Name two liquids that were acidic and their approximate pH's. Name two that were basic and their approximate pH's. 4. What were the most neutral 2 or 3 liquids? 5.

Which phrase describes radiation? A. the process in which energy is released by molecules breaking apart B. transfer of heat between two objects that are touching C. transfer of heat by the actual movement of warmed matter D.

What is chemical reaction

If a given forward reaction is exothermic and the reactants and products in a flask initially are at equilibrium, what will happen when the temperature is raised? A. The system will shift to the right (in the direction of the forward reaction). B.

How can the mechanical advantage of a lever be increased? A. by applying the force farther from the fulcrum B. by making the lever shorter C. by moving the fulcrum away from the load D. by applying a larger force

What cells are chicken eggs made from

What is the study of matter called? O A. Chemistry O B. Philosophy O O C. Biology D. Physics

Molality is a unit of concentration that measures the moles of solute per liter of solution. liter of solvent. kilogram of solution. kilogram of solvent.

What evidence do you have that the slope of the natural logarithm plot will be the same for all ions of the same charge, and not just for the ions you investigated?

How many Oxygen elements are in a carboxylic acid