In the balanced redox equation: 8H+ + 6Cl- + Sn + 4NO3 -1 --> SnCl6 -2 + 4NO2 + 4H2O the reducing agent is
a) H +
b) Cl
c) Sn
d) NO3 -1
e) SnCl6 -2

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

The appropriate concentration for an iodine sanitizer is

Using this reversible reaction, answer the questions below: n2o4 2no2 (colorless) (reddish-brown) -as the temperature increased, what happened to the n2o4 concentration? -was the formation of reactants or products favored by the addition of heat? -which reaction is exothermic? right to left or left to right? -if the change of enthalpy of this reaction when proceeding left to right is 14 kcal, which chemical equation is correct? n2o4 2no2 + 14 kcal n2o4 2no2, hr = +14 kcal n2o4 + 14 kcal 2no2 n2o4 2no2, hr = -14 kcal