1) Calcula a massa molecular das seguintes substâncias: Dados: MA - Na = 23 u; Cl =35,5 u; K = 39 u; H = 1 u; S = 32 u e O = 16 u
a) NaCl
b) KCl
c) NaOH
d) HCl
e) H 2SO 4
f) H 2O2) São dadas as seguintes substâncias: café C 8H 10N 4O 2

Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) ⇌ 2co(g) k'p = 1.30 × 1014 co(g) + cl2(g) ⇌ cocl2(g) k''p = 6.00 × 10−3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) ⇌ 2cocl2(g) 4.68 × 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp: