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Fluorine reacts with sodium chloride in a single displacement reaction. If 25 mol of fluorine gas are used, how many moles of each product are produced?
A nurse desires to prepare a 1.0% (m/v) solution of silver nitrate from 32mL of a 4.0% (m/v) stock solution. Explain how much water should be added to the 32mL stock solution
How many milliliter of .120 M NaOH are required to titrate 50.0 mL of .0998 M hypochlorous acid to the equivalence point. The ka of hypochlorous acid is 3.0*10^-8.
What gas do you think forms when you add sulfuric acid to the solide mixture and solution. show with an equation
A 14.0-g sample of ice at -18.0°C is mixed with 122.0 g of water at 87.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
Beginning with 150.0 mL of 0.175 M ammonia, determine the solution's pH after an additional 25.0 mL of 0.400 M ammonium chloride is added to the solution be sure to account for the change in volume at each step.
determine the ion notation for an atom withnbsp 18 electrons and 20 protonsenter the expression 14 7 nalpha where
Question- If groundwater with alkalinity of (4x10^-3) equiv (L^-1) and PH=7.5 is pumped to the surface and exposed to atmosphere, how would its composition change
an unknown concentration and you have five samples with known concentration of the compound. List 3 pieces of information you need to determine in order to calculate the unknown concentration spectrophotometrically.
two 1.00g masses are attached by a spring with force constant k 500 kg s-2. calculate the zero point energy of the
If solar radiation is 1200 W/m^2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation.
For this picnic, you need to feed at least 300 people. If you want to feed everyone, but still have equal numbers of buns and hot dogs, what is the minimum number of packages of buns and hot dogs you need, respectively?
What is the product in the reaction between the aldehyde portion of a glucose molecule and the c-5 hydroxyl group? The possible answers
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