• ### I have a Soil Science question. Im not sure what to do next?

A soil contains 6.4 cmol of exchangeable calcium per kg. How many kg of exchangeable calcium are contained in a hectare-furrow-slice of this soil? Calcium would be .4008
A soil contains 6.4 cmol of exchangeable calcium per kg. How many kg of exchangeable calcium are contained in a hectare-furrow-slice of this soil? Calcium would be .4008
Earth Sciences & Geology · 1 week ago
• ### Does anyoneknow how to find specific surface area, i.e this problem below. Please help if you can?

A plate-like clay particle has dimensions 1.5 μm x 0.4 μm x 0.02 μm and a particle density of 2.59 Mg m-3 . Calculate the specific surface area of this clay in units of m2 g-1 .
A plate-like clay particle has dimensions 1.5 μm x 0.4 μm x 0.02 μm and a particle density of 2.59 Mg m-3 . Calculate the specific surface area of this clay in units of m2 g-1 .
1 answer · Physics · 1 month ago
• ### I have a question about specific surface area. I know I have to find the volume but im not sure what to do after?

Clay isolated from soil is composed of individual rectangular particles of length 1 micrometer (μm), width 0.1 μm, and thickness 0.01 μm. If the particle density of this material is 2.60 g cm-3 , calculate the specific surface area of this clay
Clay isolated from soil is composed of individual rectangular particles of length 1 micrometer (μm), width 0.1 μm, and thickness 0.01 μm. If the particle density of this material is 2.60 g cm-3 , calculate the specific surface area of this clay
Physics · 1 month ago

Im looking to get a Pembroke welsh corgi puppy, does anyone know of a good place to get one during the month of July 2018
Im looking to get a Pembroke welsh corgi puppy, does anyone know of a good place to get one during the month of July 2018
6 answers · Dogs · 4 months ago
• ### Need help finding scholarly sources?

I need to write an explanatory synthesis on the epic of Gilgamesh. I need two scholarly sources that have differing views on the story. Does anyone have an idea or suggestion of articles to use. Any advice is welcome please
I need to write an explanatory synthesis on the epic of Gilgamesh. I need two scholarly sources that have differing views on the story. Does anyone have an idea or suggestion of articles to use. Any advice is welcome please
1 answer · Homework Help · 4 months ago
• ### Advice on a paper?

I need to write an explanatory synthesis on the epic of Gilgamesh. I need two scholarly sources that have differing views on the story. Does anyone have an idea or suggestion of articles to use
I need to write an explanatory synthesis on the epic of Gilgamesh. I need two scholarly sources that have differing views on the story. Does anyone have an idea or suggestion of articles to use
Homework Help · 4 months ago
• ### Probability Question?

In a club with 11 male and 9 female​ members, a 8-member committee will be randomly chosen. Find the probability that the committee contains 4 men and 4 women. round to 4 decimals
In a club with 11 male and 9 female​ members, a 8-member committee will be randomly chosen. Find the probability that the committee contains 4 men and 4 women. round to 4 decimals
2 answers · Mathematics · 8 months ago
• ### Math Question?

Write the constraint below as a linear inequality. A canoe requires 3 hours of fabrication and a rowboat 5 hours. The fabrication department has at least 86 hours of labor available each week. Let x be the number of canoes and let y be the number of rowboats.
Write the constraint below as a linear inequality. A canoe requires 3 hours of fabrication and a rowboat 5 hours. The fabrication department has at least 86 hours of labor available each week. Let x be the number of canoes and let y be the number of rowboats.
3 answers · Mathematics · 8 months ago
• ### Need help on a math question?

A furniture factory has 2630 machine hours available each week in the cutting​ department, 3560 hours in the assembly​ department, and 2650 in the finishing department. Manufacturing a chair requires 0.8 hour of​ cutting, 0.7 hour of​ assembly, and 0.6 hour of finishing. A cabinet requires 0.5 hour of​ cutting, 0.8 hour of​ assembly, and 0.3 hour of... show more
A furniture factory has 2630 machine hours available each week in the cutting​ department, 3560 hours in the assembly​ department, and 2650 in the finishing department. Manufacturing a chair requires 0.8 hour of​ cutting, 0.7 hour of​ assembly, and 0.6 hour of finishing. A cabinet requires 0.5 hour of​ cutting, 0.8 hour of​ assembly, and 0.3 hour of finishing. A buffet requires 0.1 hour of​ cutting, 0.3 hour of​ assembly, and 0.5 hour of finishing. How many​ chairs, cabinets, and buffets should be produced in order to use all the available production​ capacity? 0.8x + 0.5y + 0.1z = 2630 0.7x + 0.8y + 0.3z = 3560 0.6x + 0.3y + 0.5z = 2650
2 answers · Mathematics · 9 months ago
• ### Chemistry Question?

Chlorine gas reacts with fluorine gas to form chlorine trifluoride. Cl2(g)+3F2(g)→2ClF3(g) A 1.80 L reaction vessel, initially at 298 K, contains chlorine gas at a partial pressure of 337 mmHg and fluorine gas at a partial pressure of 865 mmHg . Identify the limiting reactant and determine the theoretical yield of ClF3 in grams.
Chlorine gas reacts with fluorine gas to form chlorine trifluoride. Cl2(g)+3F2(g)→2ClF3(g) A 1.80 L reaction vessel, initially at 298 K, contains chlorine gas at a partial pressure of 337 mmHg and fluorine gas at a partial pressure of 865 mmHg . Identify the limiting reactant and determine the theoretical yield of ClF3 in grams.
1 answer · Chemistry · 10 months ago
• ### Chemistry Question?

Find the ratio of effusion rates of helium gas and xenon gas. Express your answer to three significant digits.
Find the ratio of effusion rates of helium gas and xenon gas. Express your answer to three significant digits.
1 answer · Chemistry · 10 months ago
• ### Chemistry Question?

A sample of an unknown gas requires 45 seconds to effuse from a container. Under identical conditions, a sample of bromine gas effuses in 90 seconds. You know the unknown gas must have come from a gas tank in your lab. What is the identity of the unknown gas?
A sample of an unknown gas requires 45 seconds to effuse from a container. Under identical conditions, a sample of bromine gas effuses in 90 seconds. You know the unknown gas must have come from a gas tank in your lab. What is the identity of the unknown gas?
2 answers · Chemistry · 11 months ago
• ### Chemistry Question?

A gas mixture contains 1.24 g N2 and 0.95 g O2 in a 1.65-L container at 17 ∘C. Just need help on the partial pressure part Calculate the mole fraction of N2 - .599 Calculate the mole fraction of O2 - .40 Calculate the partial pressure of N2 Calculate the partial pressure of O2
A gas mixture contains 1.24 g N2 and 0.95 g O2 in a 1.65-L container at 17 ∘C. Just need help on the partial pressure part Calculate the mole fraction of N2 - .599 Calculate the mole fraction of O2 - .40 Calculate the partial pressure of N2 Calculate the partial pressure of O2
1 answer · Chemistry · 11 months ago
• ### Chemistry Question?

A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid (see the figure). The hydrochloric acid reacts with the metal to produce hydrogen gas, which is then collected over water. Suppose a student carries out this reaction and collects a total of 144.0 mL of gas at a pressure of 744 mmHg and a... show more
A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid (see the figure). The hydrochloric acid reacts with the metal to produce hydrogen gas, which is then collected over water. Suppose a student carries out this reaction and collects a total of 144.0 mL of gas at a pressure of 744 mmHg and a temperature of 25∘C. What mass of hydrogen gas (in mg) does the student collect? (The vapor pressure of water is 23.78 mmHg at 25∘C.)
1 answer · Chemistry · 11 months ago
• ### Chemistry Question?

The air in a bicycle tire is bubbled through water and collected at 25 ∘C. If the total volume of gas collected is 5.30 L at a temperature of 25 ∘C and a pressure of 761 torr, how many moles of gas was in the bicycle tire?
The air in a bicycle tire is bubbled through water and collected at 25 ∘C. If the total volume of gas collected is 5.30 L at a temperature of 25 ∘C and a pressure of 761 torr, how many moles of gas was in the bicycle tire?
2 answers · Chemistry · 11 months ago
• ### Chemistry Question?

A gas mixture contains 1.24 g N2 and 0.95 g O2 in a 1.65-L container at 17 ∘C. Calculate the mole fraction of N2 Calculate the mole fraction of O2 Calculate the partial pressure of N2 Calculate the partial pressure of O2
A gas mixture contains 1.24 g N2 and 0.95 g O2 in a 1.65-L container at 17 ∘C. Calculate the mole fraction of N2 Calculate the mole fraction of O2 Calculate the partial pressure of N2 Calculate the partial pressure of O2
1 answer · Chemistry · 11 months ago
• ### Chemistry Question?

Calculate the root mean square velocity of I2(g) at 377 K. 19.1 m/s 192 m/s 6.09 m/s 101 m/s
Calculate the root mean square velocity of I2(g) at 377 K. 19.1 m/s 192 m/s 6.09 m/s 101 m/s
1 answer · Chemistry · 11 months ago
• ### Chemistry Question?

The mass of a sample of gas is 944 mg. Its volume is 0.270 L at a temperature of 88∘C and a pressure of 975 mmHg. Find its molar mass.
The mass of a sample of gas is 944 mg. Its volume is 0.270 L at a temperature of 88∘C and a pressure of 975 mmHg. Find its molar mass.
1 answer · Chemistry · 11 months ago
• ### Chemistry Question?

What is the pressure in a 10.0-L cylinder filled with 0.465 mol of nitrogen gas at a temperature of 318 K ?
What is the pressure in a 10.0-L cylinder filled with 0.465 mol of nitrogen gas at a temperature of 318 K ?
2 answers · Chemistry · 11 months ago
• ### Chemistry Question?

What is the pressure in a 10.0-L cylinder filled with 0.465 mol of nitrogen gas at a temperature of 318 K ?
What is the pressure in a 10.0-L cylinder filled with 0.465 mol of nitrogen gas at a temperature of 318 K ?
1 answer · Chemistry · 11 months ago