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vidya

Questions (17)

A food scientist also tested some ethanoic acid solution. Ethanoic acid is the acid which is found in vinegar.His results are
1. 0 answers
2. 618 views
WHICH OF THE FOLLOWING IS TRUE FOR AN ACID?A. IT PRODUCES EFFERVESCENCE WITH BAKING POWDER. B. IT TURNS UNIVERSAL INDICATOR
1. 1 answer
2. 509 views
WHICH OF THE FOLLOWING IS TRUE FOR AN ACID?A. IT PRODUCES EFFERVESCENCE WITH BAKING SODA B. IT TURNS UNIVERSAL INDICATOR BLUE.
1. 0 answers
2. 503 views
Calculate RAM of Cu and S from the percentage abundances of their isotopes Use your answers to find the RFM of Copper (II)
1. 1 answer
2. 601 views
why does phosphorous and some other elements have two or more oxidation states
1. 2 answers
2. 508 views
a student was investigating the properties of a liquid L. He found that it turned phenolphthalein indicator red but when a piece
1. 1 answer
2. 586 views
construct a heating curve for a substance that is heated to 150 deg centigrade. The substance is originally solid at 35 deg c,
1. 1 answer
2. 657 views
Tourists were on a hiking trip for three days. On the first day, they hiked 1/8 of the trail. On the second day they hiked 4/7
1. 4 answers
2. 1,446 views
A uniform ladder of mass, m, and length, l, leans at an angle, theta, against a rough wall and is on a rough floor. Determine a
1. 1 answer
2. 639 views
A uniform ladder of mass, m, and length, l, leans at an angle, theta, against a rough wall and is on a rough floor. Determine a
1. 1 answer
2. 598 views
A uniform ladder of mass, m, and length, l, leans at an angle, theta, against a rough wall and is on a rough floor. Determine a
1. 1 answer
2. 887 views
5/3(x)-3/5(x)
1. 1 answer
2. 312 views
how i celebrate my birthday?
1. 2 answers
2. 979 views
How much 6M HNO3 will be required to decrease the pH of 5000L solution of pH=9.6 to pH=3?
1. 0 answers
2. 374 views
a cricketer throw the ball to have maximum horizontal range of 120m.if he throws the ball vertically with same velocity what is
1. 1 answer
2. 787 views
Could you help me in solving the following problem?If x varies inversely as the square of y and x=2 when y=1 find x when y=2
1. 1 answer
2. 473 views
(Another) Physics Homework Help?The two blocks in the figure are sliding down the incline. What is the tension in the massless
1. 1 answer
2. 798 views

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