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If a toy car travels 26 cm, 0. 273 seconds what is its speed then explain it
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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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Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
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What relationship exists between an enzyme and a catalyst?
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Calculate the concentration of all species in a 0.165 m solution of h2co3.
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If a toy car travels 26 cm, 0. 273 seconds what is its speed then explain it...
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