Questions Asked

BriMariiee:
Group Title
Which measures of variation indicate spread about the mean? (select all that apply)
variance
standard deviation
…
 updated one year ago
 1 reply
 No Medals Yet

BriMariiee:
Group Title
I have a paper due tomorrow and I have the paper written already but my teacher made corrections on my rough draft and he wrote that "In the…
 updated 2 years ago
 1 reply
 No Medals Yet

BriMariiee:
Group Title
I have a paper due tomorrow and I have the paper written already but my teacher made corrections on my rough draft and he wrote that "In the…
 updated 2 years ago
 No Medals Yet

BriMariiee:
Group Title
If 13.8 moles of carbon (C), with a density of 2.26 g/mL, are needed for a chemical reaction, how many milliliters of carbon are needed?
 updated 2 years ago
 14 replies
 1 Medal

BriMariiee:
Group Title
How many milliliters of sodium metal, with a density of 0.97 g/mL, would be needed to produce 43.6 grams of sodium hydroxide in the single r…
 updated 2 years ago
 1 reply
 No Medals Yet

BriMariiee:
Group Title
I need help balancing the equation. The CO is what keeps messing me up. Fe2O3 + CO “yields”/ Fe + CO2
 updated 2 years ago
 No Medals Yet

BriMariiee:
Group Title
Can somebody explain these numbers to me?
 updated 2 years ago
 7 replies
 3 Medals

BriMariiee:
Group Title
Can somebody explain these numbers to me?
 updated 2 years ago
 1 reply
 No Medals Yet

BriMariiee:
Group Title
Help creating balanced equations?
I'm doing this lab for Chemistry, and the only thing I can't figure out is the balanced equations.
…
 updated 2 years ago
 2 replies
 No Medals Yet

BriMariiee:
Group Title
How many moles of oxygen gas would be needed to react completely with 6 moles of lithium metal in the following reaction?
4 Li + O2 right…
 updated 2 years ago
 4 replies
 2 Medals

BriMariiee:
Group Title
How many grams of sodium oxide can be produced when 55.3 g Na react with 64.3 g O2?
Unbalanced equation: Na + O2 → Na2O
…
 updated 2 years ago
 4 replies
 3 Medals

BriMariiee:
Group Title
What is the limiting reactant when 5.6 moles of aluminum react with 6.2 moles of water?
Unbalanced equation: Al + H2O → Al2O3 + H2
…
 updated 2 years ago
 6 replies
 1 Medal

BriMariiee:
Group Title
How many grams of water can be produced when 8.73 moles of benzene (C6H6) react with excess oxygen?
Unbalanced equation: C6H6 + O2 → CO2 …
 updated 2 years ago
 8 replies
 2 Medals