The reaction below proceeds spontaneously at 298 k. nh3(g) +cl2(g)nh4cl(s) what is the sign of the entropy change (triangle) s s is negative because the product is less random than the reactants. s is negative because the reactants are less random than the product. s is positive because the product is less random than the reactants. s is positive because the reactants are less random than the product.

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Is laundry detergent an acid or a base?

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?