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develop the mo diagram for lif clearly indicate which atomic orbitals mix to make which molecular orbitals show the
the bond dissociation enthalpies for n2 and n2- are 945 kjmol and 765 kjmol respectively there is only a small
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a student performs the following gravimetric analysis of iron ions in a water systemfe2 aq 2co32- aq feco3 sif this
when lithium oxide li2o is dissolved in water the solution turns basic from the reaction of the oxide ion o2- with
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julie is conducting an experiment where she placed 300 ml of water in a calorimeter at 100 degc then 25 g of a molar
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liquid sodium is being considered as an engine coolant how many grams of liquid sodium minimum are needed to absorb 230
1 write the balanced incomplete combustion reaction for ethane c2h6 producing co and water vapour make sure to include
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complete each of the following equations by writing the correct formulas of the products and balancing the
a particular reactant decomposes with a half-life of 145 s when its initial concentration is 0329 m the same reactant
a gas expands and does 827 j of work on the surroundings at the same time the gas loses 103 j of energy to the
a room contains 48 kg of air how many kwh of energy are necessary to heat the air in the house from 7oc to 28oc the
nitrogen gas reacts with hydrogen gas to produce ammonian2g3h2grarr2nh3ghow many grams of nh3 can be produced from 104
for the following reaction calculate the grams of indicated product when 169 g of the first reactant and 104 g of the
the gaseous hydrocarbon butane c4h10 burns according to the following equation2c4h10g13o2grarr8co2g10h2oghow many grams
now consider a situation in which 260 g of p4 is added to 590 g of cl2 and a chemical reaction occurs to identify the
the compound as2i4 is synthesized by reacting arsenic metal with arsenic triiodide asi3 if a solid cubic block of