Chemistry, 01.09.2021 15:40 muncyemily
The temperature of hot coffee drops upon addition of some cold milk. Is this a chemical change or a physical change
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What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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Areaction in which products can react to re-form reactants is
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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The temperature of hot coffee drops upon addition of some cold milk. Is this a chemical change or a...
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