A) no B) yes
A) nitrogen B) argon C) helium
A) solute B) solvent C) suspension
A) solute B) suspension C) solvent
A) alcohol B) oil C) salt D) water
A) 0.04 % carbon dioxide B) 100 % radon C) 78 % nitrogen D) 21 % oxygen
A) oxygen, carbon dioxide, water vapor B) mud, salt, coffee C) baking soda, sugar, fructose
A) dissociation B) polarization C) dispersion D) ionization
A) covalent ; ionic B) nonpolar; ionized C) ionic ; polar
A) dispersion B) dissociation C) polarization
A) nonpolar B) polar C) ionic D) valence
A) dissociation B) ionization C) dispersion
A) dispersion B) ionization C) polarization
A) NH4+ B) OH- C) H3O+
A) nonelectrolyte B) electrolyte
A) acid B) base C) neutral
A) decreases B) increases C) remains the same
A) increases B) decreases C) remains the same
A) gasoline B) transmission fluid C) hydraulic fluid D) antifreeze
A) remains the same B) increases C) decreases
A) exothermic B) heterogeneous C) endothermic D) homogeneous
A) heterogeneous B) endothermic C) exothermic D) homogeneous
A) the freezing point changes B) the boiling point changes C) it absorbs heat when the solute dissolves D) it releases cold when the solute dissolves
A) the temperature of the solvent B) stirring the solutions C) the surface area of the solute D) the color of the solute and solvent
A) stir the solution B) heat up the solution C) add more sugar to the solution D) cool off the solution
A) nonpolar; polar B) polar;covalent C) covalent;nonpolar D) ionic; ionic
A) dissolved gasses come out of solution B) the heat increases the solubility of gases C) hydrogen escapes the water D) greenhouse gases are produced
A) the water in the soda has a high freezing point B) the pressure is suddenly reduced C) the temperature decreases D) the sugar in the soda makes the bubbles
A) boric acid B) lactic acid C) sulfuric acid D) carbonic acid
A) bubonic acid B) phosphoric acid C) nitric acid D) hydrochloric acid
A) sweet B) sour C) bitter
A) it turns yellow B) it turns red C) it turns blue D) it turns black
A) CO32- B) H3O+ C) CH4 D) OH-
A) sweet B) sour C) bitter
A) powdery B) slippery C) sticky
A) it turns blue B) it turns white C) it turn pink D) it turns red
A) ammonium nitrate B) phenolphthalein C) ethylene glycol D) sodium acetate
A) oxidation B) neutralization C) base reduction D) combustion
A) gas and water B) rust and salt C) sugar and water D) salt and water |