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Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wck domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/forge/wikicram.com/wp-includes/functions.php on line 6121 QUESTION 9 This question is about elements in Groups… | Wiki CramSkip to main navigationSkip to main contentSkip to footer
QUESTION 9 This question is about elements in Groups…
QUESTION 9 This question is about elements in Groups 1 and 7 of the Periodic Table. a The diagram (see the diagram pdf) shows two ways in which potassium can be converted into potassium chloride. Give the names of gas X, colourless solution Y and acid Z. (3) b When sodium is burned in bromine gas, sodium bromide is formed. b(i) Write a chemical equation for the reaction between sodium and bromine. (1) b(ii) Give a test to show that an aqueous solution of sodium bromide contains bromine ions. (3)
QUESTION 9 This question is about elements in Groups…
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QUESTION 9 This questiоn is аbоut elements in Grоups 1 аnd 7 of the Periodic Tаble. a The diagram (see the diagram pdf) shows two ways in which potassium can be converted into potassium chloride. Give the names of gas X, colourless solution Y and acid Z. (3) b When sodium is burned in bromine gas, sodium bromide is formed. b(i) Write a chemical equation for the reaction between sodium and bromine. (1) b(ii) Give a test to show that an aqueous solution of sodium bromide contains bromine ions. (3)
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