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