Q: How many moles of Na,SO4 are in 100.0 mL of a 0.2500 M solution ? The GFW is 142.07 g. O A. 0.0500…
A: 0.25 M Na2SO4 solution. Molarity = number of moles in 1L of solution So, 0.25 moles of Na2SO4 in 1 L…
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A: KOH stands for potassium hydroxide. It is an inorganic compound with the chemical formula of KOH.
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A: The doctor ordered Claforan 1400mg IM every 12 hours. The directions for the 2 gm vial state: Add…
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A: Vapour pressure is a measure of the tendency of a material to change into the gaseous or vapour…
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A: The abbreviation of ppm is ‘parts per million'. It is also expressed as milligrams per litre (mg/L).…
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Q: How many grams are in 0.250 moles of lithium carbonate ? a) 12.225 b) 18.47 c) 18.5 d) 16.5
A: The molecular formulae of lithium carbonate are Li2CO3.
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A: Given Values: Weight of the water = 56.9 grams Weight of NaCl = 23.8 grams
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A: Molarity(M) = [moles of solute(n)]÷[litres of solution (v)] Atomic mass of sulpher= 32+(16×4) =96.…
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A: HCl is a strong acid. It is highly corrosive
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Q: Determine the number of moles in 1.95 x 1023 formula units of MgCl2.
A: Given: Formula units of MgCl2=1.95×10233 No. of moles of MgCl2=?
Q: How many moles of HCl are there in 75.0 mL of 0.160 M HCl?
A: Molarity can be stated as the soluble moles of solute, which is dissolved per liter of solution.
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A:
Q: Calculate the mass of a liquid with a density of 3.2 g/mL and a volume of 25 mL
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Q: ounce 8 = how many drams ?
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Q: GC/L what does the E and GC/L stand for in water measurement?
A: EOP - electro-osmotic-pulse GCL - geosynthetic liners
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Q: What does “1 Millimolar” (1mM) mean
A: Milli is a suffix in measurement meaning 1/1000 or 10^-3.
Convert 12 pints to an equivalent volume in quarts.
- In USA there's a dry pint and a liquid pint which measure different.Dry pint measures 550.6 ml and a liquid pint measures 473.2 ml.For both dry and liquid pint two cups make one and two pints are equal to one quart.
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