Degree: Chemical Engineering (Masters) - Bath University
Subjects offered:Chemistry, Physics+ 2 more
“If you are looking for a tutor who is not only approachable and passionate about his subjects, but willing to go the extra mile, I am here to help”
Degree: Medicine (Bachelors) - Cardiff University
Subjects offered:Chemistry, Physics+ 3 more
“Hi I'm Alicia and I'm studying Medicine. I am enthusiastic and friendly and hope that I can share my passion for the sciences with you.”
A student titrates 25.00 cm3 of hydrochloric acid with 28.60 cm3 sodium hydroxide solution of concentration 0.200 moles per dm3. The equation for the reaction is: HCl + NaOH to NaCl + H2O. Calculate the concentration of the hydrochloric acid.
You are given a square which you are told has a total area of 100 squared centimetres. You are also told that one side of the square has dimension 4(3x + 2), and the other has dimension 8x - y. What are the values of x and y?