Which of the following increases the reaction rate? A. Adding a catalyst to the reaction mixture B. Increasing the size of solid reactant particles C. Lowering the pressure of gaseous reactants D. Adding an inert gas to the reaction mixture

Why do olive oil and vinegar (a water-based solution) tend to separate in salad dressing? will added salt dissolve in the oil or in the vinegar? explain your answer?

All elements can be classified as metals, metalloids, or?

Which statements accurately describe volume? Check all that apply. Volume is a physical property of an object. Volume is measured using a balance. The volume of a solid changes with the shape of the container. One unit of volume is the milliliter.

How does a newtonian fluid difference from a nin newtonian fluid

An extra-strength aspirin contains 0.500 g of aspirin. How many grains is this? (1 grain = 64.8 mg)

Which carbonate is most stable to heat? A. Sodium carbonate B. Copper (ii) carbonate C. Zinc carbonate

How many liters of 0.75 M solution can be made using. 336 moles of lead (II) oxide?

Which molecule, when added to a solution, would give the solution the highest ph? A. HCI B. H2SO4 C. KOH D. H2O

All matter has mass and takes up space. True False

What problems must be overcome before fusion can be used to produce energy? A. synthesizing deuterium and tritium and containing the plasma reactants B. achieving high temperatures and containing the plasma reactants C.