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NaOH + HCl --> ____ + ___

NaOH + HCl --> NaCl + H2O This is a typical acid-base reaction. The general formula for these reactions are Acid + Base --> Salt + Water. The metal in the base and the non-metal in the acid react to fo...
HR
Answered by Hannah R. • Chemistry tutor
16616 Views

How to differentiate a function?

Let's look at the function y = 3x^2 + 6x + 3. Differentiating it gives us the derivative of y: dy/dx = 6x + 6. The original function has three terms. Let's look at each term: 3x^2 (^2 means to the power of 2...
ES
Answered by Edmunds S. • Maths tutor
9137 Views

How do I structure an answer for my GCSE RS paper?

Hiya! The question type depends which exam board. Which are you on? find relevant past papers ... For the long answer it is best if you go for about 5 paragraphs. You will want an introduction, 3 points, and...
EH
16684 Views

Which are the principles and application of IR spectroscopy

IR spectroscopy is a technique that can be employed for both quantitative and qualitative analysis. It is based upon the interaction between electromagnetic waves and compounds. However while the UV waves ca...
BM
3044 Views

State the denary representation of the binary number 10010111

Short answer: 151 Long answer: Students will be used to thinking in denary numbers so I would talk about what denary ( or base 10 ) actually means. Basically each position is multiplied by 10 to the power of...
JA
Answered by Joseph A. • Computing tutor
5594 Views