How many moles of pennies are there in one trillion dollars (1.00*10^12 dollars)?
How many moles of pennies are there in one trillion dollars (1.00*10^12 dollars)?
how many moles of electrons are in 1.00 moles of Li+ ions?
how many moles of oxygen gas react with 1.00 moles NO? NO + O2 ---> NO2
How many moles of sodium hypobromite (NaBrO) should be added to 1.00 L of 5.5×10^?2 M hypobromous acid (HBrO) to form a buffer solution of pH= 9.17? Assume that no volume change occurs when the NaBrO is added. I posted this question previously but it was answered incorrectly How many moles of sodium hypobromite (NaBrO) should be added to 1.00 L of 5.5*10-2 M hypobromous acid (HBrO) to form a buffer solution of pH=9.17? Assume that no volume change occurs...
(2) Consider Ar gas. How many moles of Ar will pass through an area of 1.00 cm² in one minute due to the diffusion, if there is a constant gradient of concentration of 0.1 mol/m^ in the direction perpendicular to the surface? The diffusion coefficient is 1.06 x 10-5 m²/s.
How many grams in 15.7 moles of Iron(II) oxide, FeO? Ted 1.00 tion Select one: o a. 11.3 g O b.0.219 g O c.4.58 g O d. 1130 g
1. GDP is _____ 11 trillion/ 16 trillion/ 10 trillion / 14 trillion /12 trillion 2. currently _____ recessionary gap / inflationary gap 3. of ______ 4 trillion / 1 trillion / 5 trillion / 2 trillion / 3 trillion 4. the Fed will ____ increase / decrease 5. which will _____ increase/ decrease 6. incentive to ____ increase / decrease 7. shifting the ____ AD / SRAS / LRAS 8. curve to the ____ left / right 9. relatively high...
How many moles of H2 are contained in 65.00 L of H2 at 1.00 atm and 273 K?
How many moles of N2 are present in 1.00 L of N2 at 100° C and at 1 atm? Round to the appropiate significant figures.
C4H10(g)+O2(g)→CO2(g)+H2O(g). How many moles of butane gas, C4H10, react to produce 1.00 mol of water? How many moles of oxygen gas react to produce 1.00 mol of water?
5a) 25.0 g of C are how many moles? (2.08 moles) 24 atoms of C) 25.0 g of C are how many atoms of C? (1.25 x 10 -1 g) 20 moles of Ag are how many atoms of Ag? (6.456 x 10 -3 b) 1.072 x 10 moles of Ag are how many grams? (1.156 x 10 -3 1.072 x 10 atoms) -10 g) -12 moles) 12 c) 2.408 x 10 molecules of Cl are how many grams? (2.835...