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Value oftan76.25degree

Value oftan76.25degree
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2. asked by dolly
3. 452 views
If air contains 78% in water at 25degree centgrad .what is the concentration of nitrogen?
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2. asked by Kefyalew
3. 383 views
write the keq expression for the following reaction and determine the value of the Keq at 25degree celcius:
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2. asked by Rita
3. 516 views
what volume will53ml of gas measured at 25degree and 97 k pa become if the temperature is changed to 55 degree and pressure to
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2. asked by imshat
3. 428 views
What happens when equal volumes of 10^-5M of BaCl2 and 10^-5M of Na2SO4 are mixed at 25degree Celsius. Ksp of BaSO4=0.3×10^-10.
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2. asked by Barshali
3. 553 views
calculate the concentration of co2 in a soft drink after the bottle is opened at 25degree centegrade under a co2 partial
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2. asked by BEMLAK
3. 191 views
A saturated solution of kcl is prepared at 25degree celsius. What would happen if temperature is cooled to 10degree celcius?
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2. asked by Anonymous
3. 520 views
A saturated solution of kcl is prepared at 25degree celsius. What would happen if temperature is cooled to 10degree celcius?
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2. asked by Jim
3. 542 views
During standardization of permanganate solution using sodium oxalate, can the titration between Mno4- and C2o42- at 25degree
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2. asked by Angela
3. 492 views
A man 25m tall observers that the angle of elevation of the top of a pole 20m away is 25degree find the height of the pole
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2. asked by Anonymous
3. 215 views