Monday

September 26, 2016
Total # Posts: 10

**Math**

2 people 400 miles apart They both leave at the same time One drives 50 mph The other drives 100 mph How long till they meet?

*August 31, 2016*

**6th grade math**

4x4x4x4 what is the value

*September 17, 2013*

**Math**

Mrs. Willy bought 3.5 pounds of ground turkey and 2.5 pounds of white fish. The white fish is $4.60 per pound cheaper than the ground turkey. If she paid a total of $51.50 what is the price per pound she paid for the ground turkey and the white fish?

*November 15, 2012*

**Math**

A restaurant has x number of tables that seat four people and 5 tables which seat two people. The restaurant can seat N number of people. Write a linear equation for N, number of people, in terms of x. Then, solve for x in terms of N and find x when N equals 150.

*November 15, 2012*

**Math**

A tank initially contains 50 liters of water. A hose adds water to the tank at a rate of 2 liters per minute. Write a linear equation for the amount of water in the tank, W, liters in terms of t, minutes. Then use your equation to find how much water is in the tank after 20 ...

*November 15, 2012*

**chemistry**

How does the kinetic theory explain how you can smell coffee and bacon at the same time?

*April 28, 2010*

**chemistry**

How many grams of NaCl must react to produce 1.00 g Cl2?

*April 14, 2010*

**Chemistry - Combustion**

The standard enthalpies of formation of gaseous propylene (C3H6) and propane (C3H8) are +20.4kJ/mol and -103.8 kJ/mol. Their respective combustion reactions may be written as follows, where one mole of either gas is consumed by oxyen to yield carbon dioxide and water. ...

*April 14, 2009*

**Chemistry-Enthalpies of formation**

I ended up getting 747.5 kJ/mol (4*-110.5) - (3*-74.81) + (2*-285.8) + (-393.5) -442 + 1189.53 = 747.53 kJ/mol

*April 13, 2009*

**Chemistry-Enthalpies of formation**

"Synthesis gas" is a mixture of carbon monoxide and hydrogen that is used to synthesize a variety of organic compounds. One reaction for producing synthesis gas is 3CH4 + 2H2O + CO2 = 4CO + 8H2 Using enthalpies of formation, calculate the enthalpy change for this ...

*April 13, 2009*

- Pages:
**1**