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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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Coal like graphite is composed of carbon. unlike graphite, coal is formed by decayed, once living ma...
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