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ScotlandChemistryQuick questions
Researching Chemistry
Quick questions on Researching Chemistry: practical skills, apparatus and gravimetric analysis - SQA Higher Chemistry
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Explain what is meant by heating a hydrated salt to constant mass. [1 mark]
What is q2?Show answer
State the difference between the accuracy and the precision of a set of results. [2 marks]
What is q3?Show answer
A sample of hydrated magnesium sulfate, , leaves of anhydrous () on heating to constant mass. The water is (). Find .
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