Given the reactions A and B: A) HCl + H2O → Cl- + H30+
B) HCl + HS- → Cl- + H2S
In which of the reactions can HCl be classified as
a Brönsted-Lowry acid?
A. A, only
B. B, only
C. both A and B
D. neither A nor B

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

The grooves or folds of the brain are called

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution