Chemistry

is the green salt more or less soluble in hot than in cold water? how did you utilize this information during the experiment
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what occurs when aqueous silver nitrate, a g n o 3 , reacts with aqueous potassium sulfate, k 2 s o 4 ?
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A mixture of 90. 0grams of ch4 and 10. Ograms of argon has a pressure of 250 torr under the condition of constant temperature and pressure the partial pressure of ch4 is
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which electronegativities do you subtract to find out if a bond is polar or not in a 3 element compoudn
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Problem 11.9 Starting with acetyl chloride; what neutral nucleophile would you use to make each of the following compounds? Part CH; Draw the molecule on the canvas by_ toolbars_
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is the term used to describe the loss of a hydrogen and a halogen from an alkyl halide. the product of the reaction is a(n) .multiple choice question.addition; alkyl halidedehydrohalogenation; alkaneaddition; alkenedehydrohalogenation; alkene
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if necessary to take off from a slushy runway, the freezing of landing gear mechanisms can be minimized by:
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what chemistry grew out of an ancient study ?
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determine the mass-to-mass ratio concentration of 5 g salt in 100 g water. Show the steps of calculation.
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what is the answers to this someone pls help
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what is the purpose of hcl in the first step? group of answer choices to activate aniliine to deactivate aniline to disrupt the aromaticity of aniline to remove hydrogen from aniline to make aniline more nucleophilic
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Give the mechanism for the reaction:
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The two main factors that determine the climate of a region are
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The volume of a gas is 200 mL at 350.0 kPa pressure. What will the volume be when the pressure is reduced to 125.0 kPa, assuming the temperature remains constant.
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if the temperature of a gas in a container is doubled, the pressure is . select one: a. reduced by four times b. halved c. increased by four times d. doubled
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if you wanted to go into the lab and emulate the buffer solution that exists in your blood which combination of compounds would you mix together to create your buffer? explain your choice.
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g which of the following substances is an integral portion of embalming fluid? a. methanal b. methadone c. ethanal d. ethanol
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how does the average kinetic energy (avg ke) of an ideal gas vary as the molar mass of the gas increases?
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if 37.2 kj of energy is evolved when 100. g of glucose is fermented, what is the molar enthalpy of fermentation?
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explain why, in a simple model, a bivalent material could be considered to be an insulator. also explain why this simple argument is not true.
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FILL IN THE BLANK. the __ protects the molten weld pool, the filler rod, and the tungsten electrode as they cool to a temperature at which they will not oxidize rapidly.
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calculate the number of water, x, of crystalization in an unknown sample, having a molar mass of 129.839 g/mol when unhydrated. (you need to find the ratio of moles of water to moles of dry sample)
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What must happen for a binary ionic bond to form between the atoms of two elements? A. Both elements must gain one or more electrons. B. Both elements must lose one or more electrons. C. One element must lose one or more electrons, while the other must gain one or more electrons. D. One element must lose one or more protons, while the other must gain one or more protons
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Which of the following are the products and reactants of a chemical reaction most likely to have in common? 1. Atoms2. Molecules3. Chemical properties
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