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How many grams sodium chloride (NaCl) should be used in preparing 24 L of a solution containing 150 mEq/L? (atomic wt of sodium is 23, atomic wt of chloride is 35.5). Round to one decimal place.
Find the standard change of entropy for the formation of CH2Cl29g) from its gaseous elements in their standard states. Please show and explain how you got the answer. Specifically how you came up with a balanced equation.
Suppose that a fully charged lead-acid battery contains 1.50L of 5.00M H2SO4. What will be the concentration of H2SO4 in the battery after 3.40A of current is drawn from the battery for 4.50 hours?
Under certain conditions, mixing furan with maleic anhydride in diethyl ether yields a crystalline solid wth a melting point of 114C. When melting point of this compound takes place
What mass of NO2 can be produced by the complete reaction of 45.00 g of ammonia with 94.00 g of oxygen
when 45.0 grams of C2H6 are completely combusted, 60 grams of water are produced. Is the ethane pure?
draw the chair form of rings a-c of cholesterol and assign the hydrogens at the bc ring-junction as equatorial or
If the gas was not pure butane but 10 mole percent propane and 90 mole percent butane then determine how would the MW value be affected?
What combination is the best choice for the preparation of 3-chloro-1-iodobutane? Answer a.) 1-Iodobutane + chlorine (400 °C) b.) 2-Chlorobutane + iodine
For the reaction 2CH4(g) +3Cl2(g) -> 2CHCl3(l) + 3H2(g), the standard enthaly of change of reaction = -118.6KJ. The standard enthalpy of change of reaction
What element within the reactants is oxidized in the following equation, and what element is reduced. I2 + 2 Br - ? 2 I- + Br2
How many mole of a water can be produced if two mole of hydrogen gas are mixed with two mole of oxygen gas. 2H2 + o2 shows 2H2o
The total mass of solid unknown dissolved in the sample was 0.1200 g. If the sample were dissolved to a final volume of 100.0 mL, and a 25.00 mL sample of the solution required 36.32 mL of EDTA solution, find the mass percent of CaCO3 that was pre..
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