Can you please help me with these two problems
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
Can you please help me with these two problems
Calculate the number of Hions in 0.244...
for some reason, the image won't I am sorry, I am having trouble with these 3...
for some reason, the image won't I am sorry, I am having trouble
with these 3 if you can please help
Elemental sulfur occurs as octatomic molecules, Sg. What mass of fluorine gas is needed to react completely with 25.3 g of sulfur to form sulfur hexafluoride? Mass of F2(g): What is the percent yield of a reaction in which 200. g of phosphorus trichloride reacts with excess water to form 70.0 g of HCl and aqueous phosphorous acid (H3PO3)?...
5. Elemental sulfur occurs as octatomic molecules, S8. What mass (g) of fluorine gas is needed...
5. Elemental sulfur occurs as octatomic molecules, S8. What mass (g) of fluorine gas is needed to react completely with 17.8 g of sulfur to form sulfur hexafluoride?
im having a hard time with number 3 but if you can help me chall all...
im having a hard time with number 3 but if you can help me chall
all of them thst would be greatly appreciated
If the air pressure is 733 tor, what is the pressure in atm? 1 2 What wou ld be the pressure of 156 ml of gas at 695 tom after changing the volume to 256 ml? Consider the reaction: 3. KCIO3(s) KCI(aq) + O2(g) What would be the mass of KCIO, (s) needed to produce 2.0L of...
Please tell me if these workings are correct? If not, could you please help me correct...
Please tell me if these workings are correct? If not, could
you please help me correct my mistakes. Im not sure if I need to
subtract the atmospheric pressure - and if I have to, I cant
understand how to calculate it with what ive been given.
Show sample calculations for Trial 1 only. Simply report the results for Trial 2 1. Calculate the moles of hydrogen gas produced from the reaction. (2 marks) O. 01329 - 5,43x10-Mol 1. MM...
can someone help me with these problems not sire if im doing it right NAME SECTION...
can someone help me with these problems not sire if im doing
it right
NAME SECTION DATE REPORT FOR EXPERIMENT 22 INSTRUCTOR Neutralization-Titration 1 Data Table Sample 1 Sample 2 Samples (if needed) Mass of flask and KHP Mass of empty flask 94.79949 93.66169 1.1218 95.3960 94.21442 1.1656 36.94 L Mass of KHP Final buret reading / P.as Initial buret reading 0.15- 18.24 L Volume of base used CALCULATIONS: In the spaces below show calculation setups for Sample 1 only....
Everything is correct now... Can you please help me out with these? 1)The value of Hº...
Everything is correct now... Can you please help me out with
these?
1)The value of Hº for the decomposition of calcium chloride into its constituent elements, CaCl2 (s) Ca (s) + C12 (8) is_ A) +795.8 B) 0.00 C) -795.8 D) +397.9 E) -3979 kJ/mol. 2)The value of Gºat 25 °C for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2503 (g) 28 (s, rhombic) + 302 (g) is_ kJ/mol. A) -740.8 B)-370.4 C) +740.8...
can someone please help me answer these questions? 82) If you hold two objects that have...
can
someone please help me answer these questions?
82) If you hold two objects that have the same weight density, then they A) may have unequal mass densities. PB) are equal in weight. C) have equal mass densities. 69) 69) Which of the following statements is true? A) a large atom can be photographed with the aid of an ordinary microscope B) an atom is the smallest particle known to exist C) there are only about 100 different kinds of...
this is the rest of one of the problems can you please help (e) For each...
this is the rest of one of the problems can you please help
(e) For each pairing, circle the system (State 1 or State 2) that has the higher entropy (or choose “SAME"). Assume that T and P are the same for each system unless stated otherwise. **NOTE: You must make THREE circles here--this is not a "multiple choice" question.** State 1 State 2 i) 1 mol Na(s) OR 1 mol Li(s) OR SAME ii) 2 mol CH4(g) in 10...
5) How many moles of hydrogen gas are needed to react with oxygen to form one...
5) How many moles of hydrogen gas are needed to react with oxygen to form one mole of 5) water? 2H2(8) + O268) - 2H20(1) A) 4 mol B) 1 mol C) 2 mol D) 0.5 mol E) 6 mol 6) Incomplete combustion occurs when there is insufficient oxygen to react with a compound. The suffocating gas carbon monoxide is a product of incomplete combustion. How many moles of oxygen gas are required for the complete combustion of 11.0 moles...
Can you please help me these two problems. thanks 7.-11 points CJ10 21.P.017 My Notes Ask...
Can you please help me these two problems. thanks
7.-11 points CJ10 21.P.017 My Notes Ask Your Teacher when beryllium 7 ions m 1.165 x 10-26 kg) pass through a mass spectrometer, a uniform magnetic field of 0.3481 T curves their path directly to the center accelerating potential difference, what magnetic field should be used to send beryllium 10 ions m-1 663 10 26 kg) to the same location in the detector? Both types of ions are singly ionized q-+e...
for some reason, the image won't I am sorry, I am having trouble
with these 3 if you can please help
Elemental sulfur occurs as octatomic molecules, Sg. What mass of fluorine gas is needed to react completely with 25.3 g of sulfur to form sulfur hexafluoride? Mass of F2(g): What is the percent yield of a reaction in which 200. g of phosphorus trichloride reacts with excess water to form 70.0 g of HCl and aqueous phosphorous acid (H3PO3)?...
5. Elemental sulfur occurs as octatomic molecules, S8. What mass (g) of fluorine gas is needed to react completely with 17.8 g of sulfur to form sulfur hexafluoride?
im having a hard time with number 3 but if you can help me chall
all of them thst would be greatly appreciated
If the air pressure is 733 tor, what is the pressure in atm? 1 2 What wou ld be the pressure of 156 ml of gas at 695 tom after changing the volume to 256 ml? Consider the reaction: 3. KCIO3(s) KCI(aq) + O2(g) What would be the mass of KCIO, (s) needed to produce 2.0L of...
Please tell me if these workings are correct? If not, could
you please help me correct my mistakes. Im not sure if I need to
subtract the atmospheric pressure - and if I have to, I cant
understand how to calculate it with what ive been given.
Show sample calculations for Trial 1 only. Simply report the results for Trial 2 1. Calculate the moles of hydrogen gas produced from the reaction. (2 marks) O. 01329 - 5,43x10-Mol 1. MM...
can someone help me with these problems not sire if im doing
it right
NAME SECTION DATE REPORT FOR EXPERIMENT 22 INSTRUCTOR Neutralization-Titration 1 Data Table Sample 1 Sample 2 Samples (if needed) Mass of flask and KHP Mass of empty flask 94.79949 93.66169 1.1218 95.3960 94.21442 1.1656 36.94 L Mass of KHP Final buret reading / P.as Initial buret reading 0.15- 18.24 L Volume of base used CALCULATIONS: In the spaces below show calculation setups for Sample 1 only....
Everything is correct now... Can you please help me out with
these?
1)The value of Hº for the decomposition of calcium chloride into its constituent elements, CaCl2 (s) Ca (s) + C12 (8) is_ A) +795.8 B) 0.00 C) -795.8 D) +397.9 E) -3979 kJ/mol. 2)The value of Gºat 25 °C for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2503 (g) 28 (s, rhombic) + 302 (g) is_ kJ/mol. A) -740.8 B)-370.4 C) +740.8...
can
someone please help me answer these questions?
82) If you hold two objects that have the same weight density, then they A) may have unequal mass densities. PB) are equal in weight. C) have equal mass densities. 69) 69) Which of the following statements is true? A) a large atom can be photographed with the aid of an ordinary microscope B) an atom is the smallest particle known to exist C) there are only about 100 different kinds of...
this is the rest of one of the problems can you please help
(e) For each pairing, circle the system (State 1 or State 2) that has the higher entropy (or choose “SAME"). Assume that T and P are the same for each system unless stated otherwise. **NOTE: You must make THREE circles here--this is not a "multiple choice" question.** State 1 State 2 i) 1 mol Na(s) OR 1 mol Li(s) OR SAME ii) 2 mol CH4(g) in 10...
5) How many moles of hydrogen gas are needed to react with oxygen to form one mole of 5) water? 2H2(8) + O268) - 2H20(1) A) 4 mol B) 1 mol C) 2 mol D) 0.5 mol E) 6 mol 6) Incomplete combustion occurs when there is insufficient oxygen to react with a compound. The suffocating gas carbon monoxide is a product of incomplete combustion. How many moles of oxygen gas are required for the complete combustion of 11.0 moles...
Can you please help me these two problems. thanks
7.-11 points CJ10 21.P.017 My Notes Ask Your Teacher when beryllium 7 ions m 1.165 x 10-26 kg) pass through a mass spectrometer, a uniform magnetic field of 0.3481 T curves their path directly to the center accelerating potential difference, what magnetic field should be used to send beryllium 10 ions m-1 663 10 26 kg) to the same location in the detector? Both types of ions are singly ionized q-+e...
Most questions answered within 3 hours.
-
What is the feminist theory in 100 words or more?
book: Juvenile Justice In America, Clemens...
asked 14 minutes ago -
1) What is the probability of a randomly selected value from a
normally distributed population falling...
asked 19 minutes ago -
Why is it important for managers to include social
responsibility and environmental responsibility along with goals...
asked 19 minutes ago -
THIS IS THE CODE I AM TRYING TO RUN
code
# def main():
#Reading a as...
asked 28 minutes ago -
Perform hypothesis tests on the following five problems.
Assume that a simple random sample has been...
asked 29 minutes ago -
Consider an electron moving along the positive x-axis in empty
space (V(x) = 0), described by...
asked 29 minutes ago -
What feasibility considerations should be assessed before
committing to investing in an IT project? Write a...
asked 35 minutes ago -
Consider a solution that is 2.4×10−2 M in Fe2+and
1.1×10−2 M in Mg2+.
a) What minimum...
asked 58 minutes ago -
An experiment consists of choosing an urn with the following
probabilities that Urn 1, Urn 2,...
asked 58 minutes ago -
The IRS would like to find out the average time it takes a
taxpayer to complete...
asked 1 hour ago -
Suppose two samples are taken. Sample 1 has a mean of 105 and a
standard deviation...
asked 1 hour ago -
At equilibrium, the concentrations of reactants and products can
be predicted using the equilibrium constant, Kc,...
asked 1 hour ago