Recent Questions in Chemistry
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24) a) On an absolute temperature scale, 100 °F is not double 50 °F (i.e., not ‘twice as hot'). What temperature, in °F, would really be double 50 °F? b) Silver is often found in nature as the ore, argentite (Ag2S). How many grams of pure silver can...
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A temperature of 41 ° F is the same as 5 ° C because (multiple answers are possible) A degree Celsius is larger than a degree Fahrenheit. A degree Celsius is smaller than a degree Fahrenheit. A Kelvin is larger than a degree Celsius. Water freezes at...
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A Lab Data Collected 99.0 Volume sodium carbonate (mL) .20 100.0 Molarity sodium carbonate (M) Volume calcium chloride (mL) Molarity calcium chloride (M) .10 Observations It turn light gray when it was heated Mass filter paper (9) 0.21 Mass filter...
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In fermentation, glucose (C6H12O6) is converted to ethanol and carbon dioxide by the equation below. a) How many moles of CO2 are formed from 6.0 moles of glucose? b) What is the molecular weight of glucose? c) What is the molecular weight of...
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What is unique to the naming of two elements in the periodic table with atomic numbers 96 and 109, respectively? A: Named after Nobel laureates B: Named after women scientists C: Named after Indian scientists D: They are unnamed
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1 gram of uranium has about 20 million calories, what would happen if one eats 1 gram of uranium? I've heard The human body can only get energy out of carbon chemistry - fats, sugars, proteins and so on. (Edit to add: not even all carbon chemistry is...
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Perform the conversions between energy units. 8.70×10 2 kJ= It took 2632 J to raise the temperature of a sample of water from 16.1 ° C to 36.5 ° C. Convert 2632 J to calories.
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A hentais temalt 3 cm and the dealer mm 240 Wim Cywith boss 5 w It covers wills 12 cm yer of meer 4 Wim. and the defumparaturen 70 °C A spherical ball with internal radius 3 cm and the external diameter is 80 mm [k1=240W/m 'C) with heat loss = 85 W....
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Identify the components contained in each of the following lipids. Part A estrogen Check all that apply. glycerol fatty acid phosphate amino alcohol steroid nucleus sphingosine Submit Request Answer Part B cephalin Check all that apply. glycerol...
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Enter the answer for the math expression: 5.00 +5.00 Assume both values are measured values. Report your answer to the correct number of significant hgures. 2
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