Chemistry

In q = mCT, what does C stand for?
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What is the pH of a solution that has a pOH of 5.9
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The solubility of magnesium phosphate at a given temperature is 0.173 g/L. Calculate the Ksp at this temperature. After you calculate the Kspvalue, take the negative log and enter the (pKsp) value with 2 decimal places.
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Which molecule is shown below?HH-C-HTheH H---- -C-0-H11 11 1 A. 2-ethylhexaneB. 2-methylhexaneC. 3-methylhexaneD. 3-ethylhexane
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Determine the mass of hydrogen contained in 9.06 x 1024 H2O molecules.
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Circle the letter next to each sentence that is true concerning the compressibility of gases. a. The large relative distances between particles in a gas means that there is considerable empty space between the particles. b. The assumption that particles in a gas are relatively far apart explains gas compressibility. c. Compressibility is a measure of how much the volume of matter decreases under pressure. d. Energy is released by a gas when it is compressed.
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What is another name for heat?Alight energyB.infrared energy CThermal energy Delectromagnetic energy
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Predict the shape of the molecule.
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How many grams of KOH are needed to make 0.500 L of a 0.10 M solution
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Which statement describes a homogeneous catalyst?doIt is in a gaseous phase only. It is in the same phase as the reactants.It is completely consumed by reactants.It forms different products than the uncatalyzed reaction forms.
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Which has more mass, 1 mole of magnesium or 1 mole of calcium?
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Agas has a pressure of 6.58 kPa at 540 K. What will the pressure be at 210 K if the volumedoes not change?26 kPa260 kPa17.000 kPa17 kPaPreviousNext >
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As a future educator how will you handle a pupil who could possibly be a gifted child
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how many moles of ammonia can be formed from 4.0 mol H2how many moles of hydrogen are required to form 8.0 mol NH3how many moles of nitrogen are required to react with 6.0 mol H2
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can someone please help me:(
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Plzzz help me plz I am timed!!
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1. Give the best advice on being understanding but kinda flirty to a friend that is a girl.2. You can add a pickup line. :)THIS IS AN EMERGENCY.
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The plant chemical which absorbs sunlight and helps make cell food isA.osmosisB.celluloseC.vaculoeD.chlorophyll
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1. What do producers do, and what is another name for them?
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Which is the correct chemical symbol for this atom of helium?
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Click to select the correct answers. Click again to unselect answers. Leave the incorrect answers unselected.Choose all of the examples where there would be an increase in the electric or magnetic force.Increase the amount of charge on each objectDecrease the distance between the objectsDecrease the charge on one of the objectsIncrease the distance between the objectsIncrease the mass of the objects
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How many Zn atoms are there in 4.65 moles of Zn?atomsSubmit AnswerRetry Entire Group9 more gra
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define a lone pair and give example
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Calculate the pH of each solution: 0.030 M HBr 3.0 M HF 0.50 M HNO3 O.0010 M NaOH0.150 M KOH
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