Questions and answers by

will.i.am

Questions (16)

A sample of Freon-12 (CF2Cl2) occupies 2.507 x 101 L at 291 K and 2.518 x 102 kPa. Find its volume (in L) at standard
1. 1 answer
2. 548 views
A gas occupies 359 mL at 501.4 Torr and 24.1 °C. When the pressure is changed to 441.8 Torr, what temperature is needed to
1. 1 answer
2. 546 views
A sample of sulfur hexafluoride gas (SF6) occupies a volume of 1.200 Liters at 7.067 x 101 oC. Assuming the pressure is
1. 1 answer
2. 480 views
Which of the following are correct statements? (Could be as many as 4)1. One mole of gas contains 22.4 representative particles
1. 0 answers
2. 641 views
What is the molecular geometry surrounding the carbon atom in CI4? (This compound contains the elements caron and iodine, not
1. 2 answers
2. 2,648 views
Identify the true statement about Lewis structures.Select all the correct answers. 1. Hydrogen is usually surrounded by 4
1. 1 answer
2. 1,959 views
Enter the symbol for the element represented by the following electronic configuration.[Ar]4s23d6 ??? How does this work?
1. 1 answer
2. 1,430 views
What is the maximum number of electrons that can occupy a subshell with l = 2 ?(Remember that l = 0 denotes an s orbital, l = 1
1. 0 answers
2. 572 views
Given the following wavelength of light, calculate the energy of one photon in Joules.λ = 1 x 10^0 meters what does it mean? i
1. 1 answer
2. 474 views
4 P + 5 O2 ==> P4O10If you have 24.98 grams of P and 74.99 grams of O2, how many moles of each compound do you have present?
1. 1 answer
2. 431 views
so I don't expect you to answer all of these I just don't understand how they work so if someone could just explain one or two
1. 1 answer
2. 599 views
balanceH2SO4 + NaOH --> H2O + Na2SO4 so i know you need 2 Na on each side but then I cant figure out the #'s for O or H
1. 1 answer
2. 661 views
balanceH2SO4 + NaOH --> H2O + Na2SO4
1. 2 answers
2. 618 views
Balance the following equation by entering the correct coefficients.NaHCO3 --> Na2CO3 + H2O + CO2
1. 2 answers
2. 743 views
Balance the following equation by entering the correct coefficients.H3PO4 + KOH K3PO4 + H2O
1. 1 answer
2. 947 views
Balance the Following Reaction:Mg(s) + H2O(g)Mg(OH)2(s) + H2(g)
1. 1 answer
2. 492 views