Tính nhiệt độđông đặc và nhiệt độsôicủa dung dịchchứa 14,8 gamMg(NO3)2trong 800 gam nước(giảsửMg(NO3)2bịphân li hoàn toàn thành ion trong dung dịch, α =80%). Biết hằng sốnghiệm đông và hằng sốnghiệm sôi của nước tương ứng là 1,86 và 0,512.Cho H=1; N=14; O =16; Mg =24.

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.

What is the empirical formula for c4h8o2

Consider this initial-rate data at a certain temperature for the reaction described by