Answer:80g of water at 60C in a styrofoam cup(for insulation). the temperature of the water is cooled at 54.7C. Find the - 218… ... Assume that the final temperatures for the water and the metal are the same. make sure to use the correct sign ... h-h +cl+cl____2h-cl... calculate the energy needed to break the bond.
Explanation:
I think the answer is product.
Sugar + water = 2) a solution
Answer:
0.1 M is the answer and I have explained it in the attachment below.
Hope this helped!
The correct answer is 0.44ml
For information, promethazine is a neuroleptic antihistamine inhibitor of H1 receptors of the phenothiazine family. It is a medicine used in the treatment of allergy (like rhinitis) and transient insomnia.
To respond to this exercise, it is necessary to cross-multiply.
In the antihistamine bottle solution:
25 mg corresponds to 1 ml
11 mg corresponds to: 11/25 = 0.44 ml of the solution.
This 0.44ml is taken from the bottle and put to the syringe.