Cards in this guide (20)
In a single replacement reaction which element must be most active
the single element (for A+)
What is the molar mass of barium sulfate
The molar mass of aluminum chloride is
The mass of a mole of a substance expressed in grams is called a
Sodium will react with oxygen to form sodium oxide Use the formula below to determine how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction
In a reaction between lead sulfate and tin chlorate the newly formed lead compound will be
Predict the most likely products formed from the reaction between calcium carbonate and sodium metal
Predict the products for the reaction between Cu3PO4 and KMnO4
CuMnO4 +K3PO4 are the products for this reaction.
Jessica's teacher has asked her to bring her 0.40 moles of sodium chloride to the laboratory She should bring approximately grams
In a reaction between ammonium nitrate and aluminum chloride the newly formed aluminum compound will be
What are the descriptions can a double replacement equation be recognized
Using the periodic chart indicate the most common charge of magnesium
Calculate the empirical formula of a compound formed from 3 percent C 0.3 percent H and 96.7 percent you Which formula below correctly represents the empirical formula
Choose the product metal oxide plus nonmetal oxide æ
How many moles of sodium oxide will be produced when 10 moles of sodium react with oxygen This is the formula for the reaction
Balanced equation.
4Na + O2 -> 2Na2O
10 moles Na (2 moles Na2O/4 moles Na)
= 5.0 moles Na2O produced
Do you have to choose coefficients that will balance the equation in balancing an equation
If your goal is to balance the equation, then yes, you have to
chose the coefficients.
Vinegar contains acetic acid. The formula for acetic acid is CH3COOH. One mole of acetic acid has a mass of how many grams
One mole of acetic acid has a mass of 60,05 grams.
The formula for ethyl alcohol is C2H5OH. The mass of 2 moles of ethyl alcohol would be how many grams
The mass of 2 moles of ethyl alcohol would be 92,14 grams.
The formula for benzene is C6H6. Figure the molar mass of benzene to the nearest gram
The molar mass of benzene is 78 g.
Choose the best definition of STP
a term that indicates a combined measurement of standard atmospheric pressure and room temperature. A+