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