6 points Question #2: Identify the acid in this equation below: *
HBr + NH 3 →NH 4 + +Br -
4+
HBr
NH 3
A.
B.
NH 4*
Br-
O
C.
O
D.
Need quick answers

Can someone me with questions 15 to 17 plz.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

The following questions a24 - a26 relate to 100 ml of 0.0150 m solution of benzoic acid (c6h3cooh). ka(c6h3cooh) = 6.4 x 10^-5. what is the ph of the solution after the addition of 1 x 10^-3 moles of naoh? you may assume no volume change to the solution upon addition of the naoh.