60,791 results, page 47
What is the general formula of cycloalkane ?
Which of the following will result in a chemical change?
How to draw the structural diagram of 2,3 dichlorohexane
Find the concentration of Cu+ in equilibrium with CuBr(s) and 0.10 M Br-.
Simplify the following expressions. 15. 5 (5w-4w)/10 17. 6a X 5b^2/3a^3 20. (4f + 13g) (2w)
Hypothesis on "behavior of solids on warming".
how many grams of O2 may be produced from 50g of KClO3?
how do you determine the last digit in any measured number?
6000 millimeters equal how many meters?
what do you mean by parts per million?
How many oxygen atoms are in 3.20g of quartz?
What is the formula mass for (NH4)3PO4
Li(s) + N2 6Li(s) + N2 ==> 2 Li3N Li =6. Li =6 N= 2. N =2 Am I correct now
What shell contains a total of 16 orbitals? A. n = 1 B. n = 2 C. n = 3 D. n = 4 E. n = 5
what mass of water can be obtained from 4.0g of H2 and 16g of O2?
how many CaI2 are presented in 3.28 moles?
NaCl is soluble in water, but I2 is not. Explain
C3H6O + 4 O2 ¨ 3 CO2 + 3 H2O how many coefficients?
How many moles are in 1.18g of 4.7x10^-4 M AgNO3?
3.4 L at 328 torr and 37 Celsius how many moles are there?
Is HOCl(aq) a polyprotic acid? Explain
Calculate [H3O+] and [OH-] in 0.22M KOH(aq)
how could you obtain benzaldehyde from toluene?
When a solution is made from 1.0 g of KI and 90 mL of water, what is its molarity?
calculate the amount of camphor ( in moles)
why 1/t represent k in iodine clock reaction
what is the oxidation number for sulfur in K2S2O8
what is the geometry around the carbon in dichloromethane?
difference between cations and anions
What is the FBF bond angle for BF^4- ?
how many hydrogens would there be in 2,5,6 trimethylnonane and how do you find them
how do you find how many hydrogens there would be in 2,5,6 trimethylnonane?
What mass of CO2 can be absorbed by 36 g of LiOH?
What is the Lewis structure of the Pb2+ion?
Ammonia gas is dried using
Calculate the % by mass of carbon in octane
DOES H3PO4 HAVE A pH greater than 7 or less than 7
Is the formula for zinc hydroxide ZnOH2
A salt is obteind as a reaction between
calculate 5.7 grams PbCl2= ions Cl-1
will someone please help me on dimensional analysis
What is the solubility of silver carbonate in 0.1 M Na2CO3
Show me how to calculate the mass of 20.0 moles of He?
how much sodium is in 1.80 grams of Na3PO4
At 40 c,the value of Kw is 2.92 10-14.calculate the [H+] and [OH-] of pure water at 40 c.
How many molecules are in 3.78 moles of carbon dioxide?
is H2S2O7 or H2SO4 a stronger acid?
what is the osmolarity of 0.35M KBr? how to set it up.
Calculate the pH of 10.00 mL of 0.40 mol/L of hydrochloric acid.
what chemical is produced by habers process
What is the molarity of OH- in an aqueous solution that is 0.31 M HNO3?
What is the molarity of OH- in an aqueous solution that is 0.17 M HClO4?
How many grams of NH3 can be made from 375g of N2?
How many grams of N2 are needed to react with 125g of H2?
In the Ideal Gas Law, where PV = nRT, R is ?
What are conjugate acid-base pairs
If we have a solution in which the [OH -] = 3.3 x 10-4, then the [H3O+] must be
When K2SO4 is mixed with water, we expect:
A particular solution has a [H3O+] 2.44 x 10^-4. Therefore, the [OH-]= 4.10 x 10^3 4.10 x 10^-11 2.44 x 10^-4 1.71 x 10^-8 9.09 x 10^-16
electronic dot formula for C4H10
calculate the theoretical yield for silver
how do you differenciate ideal and real gases
how many moles are there in 100 g of sulfur dioxide?
How do you properly solve _ Ag + _ Cu(Nu3)2 ---> _ AgNo3 + _ Cu
How many water molecules are in a 0.265 g sample?
How many atoms of nitrogen are in a molecule of Al(No3)3
What is the molar mass of hydrogen gas, H2?
determine the i value for kcl solution
Is (NH4)2 CO3 ionic or covalent?
When do you put the suffix (g) after a compound?
what is the mass of 4 moles of Li?
what is the energy in joules of one quantum of 55.4 nm
what would be the order from slowest to fastest? Kr, Ar, Ne, N
2.875 mol H2O = ___ g
why is AgNO3 stored in an amber bottle
if 25.00 g of Zn reacts with 30.00 g MnO2 what mass of Zn(OH)2 will be produced?
I^- H5IO6 BrO2 HClO I2 Which could not disproportionate?
How many moles are in 12.0 grams of Potassium Sulfide?
state what will be observed on heating Pbco^3
how can sand and iodine crystals be separated
How many iron atoms are in 0.32 mol of Fe2O3
how does the electrolyte paste in a battery work
[OH] = 1.5 x 10^-13 , what is the [H3O] ? This is what I did. 1.0 x 10^-14 M / 1.5 x 10^-13 M = 1/15 or.066666 So what is the correct answer? Thank You
What species is classified as an Arrhenius base?
What is the chemical equation for AgNO3 + NaCI?
50g of H2SO4 produce how many grams of H2?
A solution in which [H+] is 1000 times greater than [OH-] [OH-] = ?M
how to find a pH for 0.10 M HCL? please explain
Calculate the pH of a 0.0019 M HNO3 solution.
Calculate the pH of a 0.0019 M HNO3 solution. 2.7
how did u get .0444 in the question i just asked
what is the molecular geometry of niacin? C6H5NO2
How many molecules of NH3 are produced from 4.56x10^-4 g of H2
Calculate the pH of a 5.90x10-3 M solution of H2SO4.
what are van der waals forces
If Kc = 0.480 at 40.°C and Kc = 0.630 at 90.°C, what is ΔH° for the reaction? X<---->Y
under rate of reactions Fe^2+ + Cr2o7^2- » Cr^3+ +Fe^3+
balance the equation: Io^3 + I yield H2O + I^2
How many electrons and orbitals are represented by 2s2
What is the complete chemical equation? Al(s) + Cu(CH3COO)2(aq) -> ?