Degree: Engineering (Masters) - Cambridge University
Subjects offered: Chemistry, Physics+ 4 more
“Hey there! I'm a second year undergraduate student at the University of Cambridge, studying Engineering. I am really passionate about using science and maths to make the world around us a better place. I am a patient and friendly tu...”
Degree: Law (Bachelors) - Durham University
Subjects offered: Chemistry, Maths+ 3 more
“I am Gabriella and I am a 3rd year law student at Durham University. I love learning and would like to share this passion with you. I believe it important for everyone to achieve their best. Although I am studying law I took maths and ...”
Degree: Geography (Bachelors) - Oxford, St Catherine's College University
Subjects offered: Chemistry, Physics+ 1 more
“Hi, I'm Matt!I'm currently in my second year at Oxford University studying Geography. I achieved 3 A*'s in Geography, Physics and Chemistry at A-level and have a real interest and passion in these subjects. I was also involved in a t...”
Degree: Chemistry (Bachelors) - Durham University
Subjects offered: Chemistry, Maths
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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?