Uestion Select all the correct answers.
Which of these events indicate that a chemical reaction might have occurred?
Silver jewelry becomes dark because of tarnish.
Water evaporates from salt water and leaves salt behind.
Aliquid bubbles when heated.
A solid appears when two water-based solutions are added together.
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Tinererining 01: 57: 44 which statement correcte describes the actual veld and the theoretical yield of a reaction? textual vec is calculated to the reactant amounts but the theoretical yeld must be measured for each instance of a the actual vec is calculated from the amount of the limiting reactant and the theoretical yield is calculated from the 发公主 the actual weld depends on the reaction centers, but the theoretical yield and only with reactant amounts the actual vele represents the maximum weld possible and the theoretical yield assumes perfect reaction conditions save and ext e அட