National 5 Exam Style Questions - St. Modan's High School

St Modan’s High School Chemistry Dept. (i) Calculate the average rate, in mol l–1 min–1, in the first 400 minutes. (ii) From the graph above, sketch a curve to show how the concentration of hydrochloric acid would change over time if the reaction is repeated at 30°C. Unit 1 – Chemical Changes and Structure

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NATIONAL 5 CHEMISTRY - St Modan's High School

CB/LA/2014 - 3 - Formula Mass Formula mass is the total mass of all the different parts of a chemical formula. Use the relative atomic masses listed in your data book

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モダンテクニック コラージュ

モダンテクニック 【その1 白い紙に】 ①白い紙に，クレヨンやパスで明るい色をぬっていきます。 ②その上に，黒や紺などの暗い色をぬっていきます。