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For the following reaction, you obtained 7.2 g of sodium sulfate, starting from 10 g of sulfuric acid. Sodium hydroxide is in excess. What is the % yield? H2SO4 + 2NaOH → Na2SO4 + 2H2O

  1. Identify the limiting reagent: you have been told sodium hydroxide is in excess, so you know sulfuric acid is the limiting reagent

  2. Calculate the moles of the limiting reagent: ...

RB
Answered by Rachel B. Chemistry tutor
3351 Views

Crude oil is a fossil fuel - what is a fossil fuel and how is crude oil separated into its fractions?

A fossil fuel is a substance like coal, oil, or natural gas formed from decayed plant or animal remains which can be burned to produce energy and power. Crude oil is separated by fractional distillation -...

ES
Answered by Ella S. Chemistry tutor
3761 Views

How do I answer a problem question on negligence?

Firstly, the issues in the problem question should be identified and highlighted. It helps to seperate the issues into claims, for example X v X.

Secondly, each aspect of a negligence claim should ...

JM
Answered by Jonathon M. Law tutor
18974 Views

How should i approach an unseen poem for the best possible analysis?

Make sure that you read the poem at least three times to grasp the overall content and key themes present. By reading the poem this number of times you will improve your confidence with it and pick up on ...

SL
Answered by Sydney L. English tutor
2214 Views

I need help with visual analysis!

Fistly remember that visual analysis is the fun part of history of art essays! This is the part where you can go adjective crazy, also remember that it's is better to go overboard with the descriptions th...

MC
3503 Views

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