Wednesday
July 23, 2014

Posts by Kamal


Total # Posts: 31

chemistry
When 40.0 mL of 1.00 M H2SO4 is added to 80.0 mL of 1.00 M NaOH at 20.00°C in a coffee cup calorimeter, the temperature of the aqueous solution increases to 29.20°C. If the mass of the solution is 120.0 g and the specific heat of the calorimeter and solution is 4.184 J...

science
Resultant of 2 vectors P and Q is inclined at 30 either of them. What is the magnitude of resultant vector?

science
Resultant of 2 vectors P and Q is inclined at 45 either of them. What is the magnitude of resultant vector?

science
Resultant of 2 vectors P & Q is inclined at 45 to either of them. What is the magnitude of resultant vector?

maths
Resultant of 2 vectors P & Q is inclined at 45 to either of them. What is the magnitude of resultant vector?

Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?

Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?

Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?

Chemistry
0.356 grams of an unknown metal reacts with oxygen to form 452 milligrams of the metal oxide. Identify the metal

science
What istrival name of Mgoh 2

earth
The quantity of radiation received by earth from the sun is 1.4 kW / m2. Assuming that sun is an ideal radiator, calculate the surface temperature of the sun. The ratio of the radius of earth's orbit to the radius of the sun is 216.

Math
The perimeter of a rhombus is 40 cm and the distance between a pair of parallel side is 5.6 cm. If the length of one of its diagonals is 7 cm, find the length of the other diagonal.

math
The perimeter of a rhombus is 40 cm and the distance between a pair of parallel side is 5.6 cm. If the length of one of its diagonals is 7 cm, find the length of the other diagonal.

science
How large a current would a very long, straight wire have to carry so that the magnetic field 2 cm from the wire is equal to 1 G (comparable to the earth’s northward-pointing magnetic field)?

reading
where do u think the commas belong? in fact most students find it hard to sleep past 6:00A.M. during the semester,so you as well take 8:00 classes

reading
place a comma in this sentence convinced that she would need extra money for college,Andrea applied for a second job at the libary

reading
place a comma in this sentences since pete was always online playing computer games Andy decided to buy his own computer

math
if i have 16 ft 5 inch of wall paper and use 8ft 9in of the wall paper. How much do i have left

English
Hi. I've been learning some new words and have a question about "demarche". As for its diplomatic meaning, everything is clear, but I don't know how to use its meaning "a statement or protest addressed by citizens to public authorities". Do you thin...

math
fifteen out of 25 students in Mrs. Smith's class are boys. what is the ratio of boys to girls? i put 1 to 6. is that right?

math
three out of 20 students have been to the zoo. what percent of students have been to the zoo? i put 6%. is that right?

math
a paint color is made by mixing red and yellow paint. the ratio of red to yellow is 4 to 9. how many quarts of yellow paint must be used for 12 quarts of red? explain how you find your answer.

math
arraange the following numbers in order from least to greatest:2 1/4, 0.6, 2.75, 40%, 7/5

physics
A rule of thumb for driving is that a separation of one car length for each 10 mi/h of speed should be maintained between moving vehicles. Assuming a constant reaction time, discuss the relevance of this rule for (a) motion with constant velocity and (b) motion with constant a...

chemistry garde 11
ye in th question is said litres.

chemistry garde 11
plases help me.... im really stuck in this question... i have no clue how to do it... please help me oxygen gas generated in the thermal decomposition of potassium chlorate in water. the total pressure of this system was measured to be 762 mmHg and the pressure of water was 22...

Statistics
MUJHE NAHI PATA.....................

Statistics
MUJHE NAHI PATA.....................

Comparative Essay HELP!
boring comparative

Comparative Essay HELP!
boring comparative

math
how do you do polynomials monomials and trinomials

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