7 Which of the following is a property of sodium hydroxide A

Last updated: 5/17/2023

7 Which of the following is a property of sodium hydroxide A feels slippery B releases H 0 in aqueous solution C changes litmus paper from blue to red D reacts with magnesium to produce hydrogen gas 8 The conjugate acid of HASO4 is A H O C H ASO4 B As04 D H AsO4 9 Which of the following describes the relationship between H 0 and OH A H O OH 14 00 B HO OH 14 00 C H3O OH 1 0 x 10 4 D H O OH 1 0 x 10 4 10 The OH in a solution A 1 0 x10 11 M B 1 0 x10 M of pH 3 00 is C 1 0 x10 M D 1 0 x10 M 11 The conjugate base of H PO4 is A PO4 C HPO42 B HPO D H PO4 12 Consider the following reaction HBO aq HS aq H BO aq H S 1 The order of Bronsted Lowry acids and bases in this equation is A acid base conj base conj acid B acid base conj acid conj base C base acid conj acid conj base D base acid conj base conj acid 13 Which statement about enthalpy is true a Heat is given off to the surroundings in endothermic reactions b Some substances have a negative specific heat capacity c Specific heat capacity is the same for all liquids d The sign of AH is always negative in exothermic reactions