Hypothesis 2 (Particle size) : If you

the particle size of a reactant, then the reaction rate

will increase because of the reactant's surface area is exposed allowing more particles to make

contact with each other

What is the ph of a very acidic solution?

A light year is equal to 5,866,000 5,866 5,866,000,000,000 5.866

A sample of Kr at 190.21 °C experiences a change in volume from 36.367 L to 89.148 L. If its new pressure is 5.4862 atm at - 88.82 °C, what was its original pressure in torr

A higher than normal high tide is called A. a spring tide. B. a neap tide. C. a breaker. D. the tidal range.

7.20g of potassium sulfate reacts with the excess oxygen gas in a single displacement reaction, how many grams of oxygen are consumed in this reaction

True of false an unbalanced force cannot change the direction in which an object is moving

What are the primary atoms that make up the scents that we smell?

What happens if sodium sulfide is added to iron (II) sulfide?

What is the lowest energy level that contains d orbitals? O A. 4 O B. 1 O c. 3 O D. 2

What is the nature of the Ca-Cl bond in a molecule of calcium chloride (CaCl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.167 O A nonpolar covalent B. moderately polar covalent C.