
How do I calculate the cell potential? - Socratic
#E_ (cell)# = cell potential at non-standard state conditions #E_ (cell)^@# = standard state cell potential #R# = universal gas constant (#"8.314472 J/mol" cdot "K"#) #T# = absolute …
MOLES OF H2O | Yeah Chemistry
Consider the combustion reaction between 21.0 mL of liquid methanol (density 0.850 g/mL) and 10.5 L of oxygen gas measured at STP. The products of the reaction are CO2 (gas) and H2O …
When 7.25 g of #Al# reacts with excess #H_2SO_4# in the
Mar 10, 2016 · The first step is to calculate the number of moles of Al present, n=0.27 mol, then use the mole ratio in the equation to determine that this releases 0.40 mol of H_2, with a …
Question #24a44 - Socratic
To solve a problem like this, first determine the limiting reagent, then calculate the number of moles of product, and finally convert to grams of product. 1) Write the balanced reaction so …
Question #9937f - Socratic
In order to determine the amount of coke (C) needed, we need to know how many moles of CO are required for the main reaction; since we have a 2:3 mole-to-mole ratio between Fe and …
How many atoms of carbon are in 1.225 moles? - Socratic
Explanation: One mole of anything has #6.022xx10^23# anythings, including atoms. You may recognize this as Avogadro's number. To determine the number of atoms in #"1.225 moles …
heats of reaction/calorimetry | Yeah Chemistry
Whatever the calculate number of moles of NaCl, there will be the same number of moles of AgCl made. (0.010 mole) So determine the heat of reaction which will refer to the making of 0.010 …
Question #a0387 - Socratic
Notice that we have two equations with three unknowns, the mass of the sample, the number of moles it contains, and the fraction that dissociates. In order to be able to calculate the value of …
Question #6558e - Socratic
Calculate the concentration of molecular bromine by using the given number of moles and volume of the reaction vessel. c = n V [Br2] = 1.05 moles 0.98 L = 1.0714 M Now, you know that 1.2 % …
Calculate the molarity of the household vinegar | Yeah Chemistry
It reacts mole to mole with NaOH, so the number of moles of acetic acid in the 25.0 mL (0.0250L) portion of dilute solution titrated is (0.0167 L NaOH solution) (0.0500mol NaOH/L NaOH …