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Problem- Tin(II)Fluoride, dental product - Manfacturers have to make the tin(Ii) flurode first though they can add it to their products.
Sn(s) 2HF(g) SnF2(S) H2(G)
How many grams of tin(II) fluoride can be made from 49.6g of hydrogen fluoride if there is plenty of tin available to react?
By means of textbook reference solve the reactions given in above problem
Treatment of 2-ethyl-1-butene with H30+/H20 leads to three dimerization products of the formula C12H24. Draw the structures of all three.
A colloidal compound has 10^15 spherical particles per gram with a density of2.7 g/cm^3. What is the surface area per gram
What is the major product of each of the following reactions, assuming that one equivalent of each reagent is used in each reaction
Explain what is the flow rate of the CaCO3 that would be required if CaO is produced by calcining CaCO3? If the efficiency of sulfur capture is 65%.
Problem- Write a balanced chemical reaction, which if you measured its enthalpy would give you the sum of all the C-H, C-C, C-O, & C-H (all the bonds) of C6H12O6 (GLUCOSE).
How many grams of lithopone are produced in the reaction of 315ml of 0.275M ZnSO4 and 285 ml of 0.315M BaS?
The hydrogen gas generated is collected over water at 25.0°C. The volume of the gas is 295 mL measured at 1.00 atm. Calculate the number of grams of sodium used in the reaction. (Vapor pressure of water at 25°C = 0.0313 atm.)
If two aqueous hydrogen bromide solutions containing 6.00 wt% HBr (SG = 1.0402) and 60.0 wt% HBr (SG = 1.6731) are mixed to form a 3.54 molar HBr solution (SG = 1.1935).
What would the internal energy of the gas be if it were compressed to .10 m^3 while the pressure was held constant?
A pharmacist resolute that 14.5 g of NaOH are necessary for a particular reaction. The source of the NaOH is a 2.80 M solution. Explain how many mL of the solution will the pharmacist need
Assume that the coffee has the same density, 0.997g/mL , and specific heat capacity, 4.184\rm J/(g\cdot K) , as water over this temperature range. Express the number of photons numerically.
calculate the concentration of calcium ion (in mg/L -1) in the water (25C). What assumptions are made in carrying out the calculation?
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