# Yahoo Web Search

1. ### How much area, in square meters, will 1 .0 L of paint cover if it is brushed on to a thickness of 100 micromtrs?

1 liter = 1000 cc ((10^6)/ 100 )^3) = 10^15 cubic micro meters 10^15 / 100 = 10^13 square micro meters 10^13/(10^6)^2 = 10 square meters

1 Answers · Science & Mathematics · 13/08/2011

2. ### Calculate the mass of NH4NO3 required to make 100 .0 mL of a 1 .00 mol∕L solution.?

.../gram molar mass V=> Volume of solution in liters = 100 mL = 0. 1 L In this question, solute is NH4NO3 Its gram...

1 Answers · Science & Mathematics · 09/03/2011

3. ### Please refresh my memory on dilution?

...4 times the volume you transfer, you will get the required dilution. To make 100 ppm, you need a 1 in 10 dilution, and for 50 ppm, you need a 1 in 20 dilution. You need a pipette...

1 Answers · Science & Mathematics · 10/06/2010

4. ### How do I calculate the heat energy to condense 1 kg of steam @ 100 degrees celsius and then cool the water to ?

Latent heat of condensation of steam at 100 deg C = 540 kcal/ kg Specific heat of water = 1 kcal/ kg K Latent heat of fusion to ice at 0 deg C = 80 kcal/kg Therefore total heat = m*Lc...

3 Answers · Science & Mathematics · 16/12/2008

5. ### How much energy does it take to heat 100ml of water 1 degree Celcius?

...of water by 1 °C. This is about 4.2 joules. so for 100 ml which corresponds to 100g as the density of water is 1 g/ml is 420 J

3 Answers · Science & Mathematics · 23/01/2013

6. ### I m at a summer internship and have been asked to do serial dilutions. I haven t taken micro yet, so I m not sure how to proceed. Any help?

...2, 1 /4.  2.5 mM to 100 µM = 2,500 µM to 100 µM needs a 1 /25 dilution so 1 /5, 1 /5.  100 µM to 4 µM ...

2 Answers · Science & Mathematics · 10/06/2016

7. ### In an open beaker at 25 C and 1 atm pressure, 100 g of Zn are caused to react with dil. H2SO4. Calculate the?

... is 1 to 1 . Keep that in mind... of Zn to moles. Molar...409 g/mol. (65.409 g/mol.) / ( 100 g) = 0.654 mol. Zn...the other values!) Does this give you some insight?

1 Answers · Science & Mathematics · 23/08/2013

8. ### If I dilute 1 : 100 , what is the concentration?

... 100 *V1 = 97,000 * 5 V1 = 97,000*5/ 100 V1 = 4,850mL Measure out 5mL of the 97mg/mL solution and dilute with distilled water to a final volume of 4,850mL.

1 Answers · Science & Mathematics · 09/06/2015