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Syam
Questions (33)
2NO(g) + Cl2(g) --> 2NOCl(g)
If the reaction is second order with reapect to NO and first order with respect to Cl2, a.write rate
2 answers
2,855 views
How to change 450 A cm^-2 of current density to si units
1 answer
463 views
How to determine the direction of magnetic field?
2 answers
513 views
A proton is shot into an electric field of magnitude 1x10^4 NC^-1.if the velocity of the proton as it enters the field is 1x10^6
0 answers
593 views
Two capacitor 3.0 pico Farad and 6.0 pico Farad are connected in series. If the capacitor connected to a potential difference of
1 answer
607 views
Find first derivative of following function x^2 log4 (x+1)^2
0 answers
390 views
Differentiate the following implicit dunction and find dy/dx ln (3xy)=2xy^2
4 answers
729 views
Find the first derivative of following function log5 (2x+1/3x-1)
1 answer
558 views
(sin 4x cos 3x)^2 differentiate the following function
1 answer
482 views
Find second differentiation for function x^3=ycosx
4 answers
479 views
Differentiate the following function with respect to x
a) ln((2x-1/1+x)^1/2)
3 answers
463 views
Find the differentiation of the following function
a) y=5x^4(x-7)^1/2 b) y=(2(x)^1/2-(3))/(x)^1/2+1
4 answers
389 views
Show that y=|x-3|is not differentiable at x=3
1 answer
510 views
The distance of electron from the nucleus in a hydrogen atom is 5x10^-11m.Estimate the electrical potential energy of atom
0 answers
617 views
Two point charges of +40x10^-6C and -60x10^-6 are placed 50 cm apart. What is the distance from +40x10^-6 charge along the line
1 answer
1,284 views
40E6/x-60E6/(0.5-x)=0.. Solve x..
1 answer
405 views
The distance of electron from the nucleus in a hydrogen atom is 5x10^-11m.Estimate the electrical potential energy of atom
0 answers
494 views
Two point charges of magnitude +3.0 nC and +2.0 nC respectively are placed 2.0cm apart. Calculate the resultant electric field
1 answer
756 views
Determine, (at a point 10.0cm from a point charge of 100x10^-6C)
a. The electric potential b. Electric field strength
1 answer
493 views
Two point charges of magnitude +40x10^-6C and -60x10^-6C are placed 50 cm apart. What is the distance from +40x10^-6C charge
2 answers
1,004 views
An electron is released from rest in a uniform electric field and accelerates to the north at a rate of 115 m/s^2.Determine the
0 answers
622 views
Why Mg2+ ion has smaller radius than Mg atom?
1 answer
1,185 views
What are the orbital used in the formation of [COCL4]^2- ?explain this..
4 answers
552 views
From equation x= A sin wt, prove that the acceleration of SHM is a= -w^2x
w is omega actually.. 2.using relationship between
1 answer
760 views
Suggest why calcium compound produce a coloured flame but magnesium do not?
1 answer
439 views
A solution of acetic acid was prepared by mixing glacial acetic acid with water.The solution was 25% of acetic acid by
1 answer
688 views
How much ethanol must be used to prepared 150 mL 10% by volume?
1 answer
436 views
Convert 1kwh to joules
1 answer
456 views
|X+4| = |3X+10|
2 answers
283 views
Absolute value equation
|1-X| = 2X-5
1 answer
375 views
A solution of ethanol has a concentration of 4.613 mol/L at 20ºC. The density of the solution is 0.9667 g m/L.. Calculate the
1 answer
591 views
Commercial hydrobromic acid can be purchased as 40.0 % by mass 9f HBr. The density of this acid is 1.38 g m/L. Calculate the
1 answer
1,744 views
Concentrated hydrochloric acid has a purity of 36.0% by mass. The density of the concentrated of the acid is 1.19 g/mL.Determine
1 answer
612 views
Answers (10)
How you get (2/1) in the []?
How to separate x and y for RHS
ln (3x) + ln (y) = 2xy^2 Is it need to separate in the bracket?
Why 6x become power of 2 at the end?
How do you change y= (1/2)( ln(2x-1) - ln(1+x) )
For me to simplify the answer is the most difficult. Especially when meet fraction or with surd..
What is the exact formula to solve the question above?
Yes. It is Co.. Sorry for my wrong
My browser cannot identified the link..
Why no answer?
