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Suppose that a fully charged lead-acid battery contains 1.16 L of 5.00 M H2SO4. What will be the concentration of HSO4- in the battery after 2.83 A of current is drawn from the battery for 6.3 h? Pb(s) + PbO2(s) + 2H+(aq) + 2HSO4?(aq) ? 2PbSO4(s) + 2H2O(l) Enter your answer with 3 significant digits.
A 300 mL stock solution contains 0.9 M Ca(CN)2. When 100 mL of the stock solution is diluted to 120 mL, how many moles of CN- ions will be contained in the dilute solution.
Use the following balanced equation for the problem below: 2HCl + Na2CO3 = 2NaCl + CO2 + H2O If 35.0 gm of Na2CO3 is reacted with 18.0 gm of HCl, how many grams of CO2 are produced
a 5.50 g sample of sih4 and an excess of oxygen were placed in a reaction container surrounded by 2.80 kg of water. the
Identify the cation and anion. Express the answer in terms of the formula of the salt. A green powder dissolves in water and gives a pure white precipitate with acidic AgNO3. When the solution is heated with H2O2 and NaOH, it turns a yellow color,..
The double-replacement reaction between silver-nitrate and sodium bromide produces silver bromide, a component of photographic film.
A compound contains 43.64% P with the remainder being oxygen. What is the empirical formula of the compound?
If 93.5 mol of an ideal gas occuplies 45.5 L at 57.00 C, what is the pressure of the gas.
Gasoline currently powers the majority of automobiles in the U.S. but electric cars have been touted as a way to reduce our dependence on gasoline as well as improve our air quality by reducing production of byproducts associated with gasoline com..
How many circular clarifers will be needed if each one is 90 ft in diameter and the surface overflow rate must be less than 575 gal/ft^2/day at the average daily flow rate?
what is the pH of NaNO3 what is the pH of HNO3 what is the pH of NH3(aq) what is the pH of (NH4)2CO3 what is the pH of CO2 what is the pH of KC2H3O2 what is the pH of HC2H3O2 what is the pH of KCL
Predict the product that is formed when methyl 2-(3-oxocyclohexyl)acetate undergoes
Calculate the pH of a buffer solution with .10 moles of C2H5COOH and .13 moles of C2H5COONa in 1.5L
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