Chemistry, 04.05.2021 20:50 noellelovebug1214
Using the reaction below, determine how much energy would be released 1 point
if 2 moles of methane (CH4) were combusted.*
CH,(g) + 2O2(g) → CO2(g) + 2H2O(l) + 890.4 kJ
Answers: 3
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This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
Using the reaction below, determine how much energy would be released 1 point
if 2 moles of methan...
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