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