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# Solution

## Can we seperate sugar and sand whereas both will not be solid ?

Asked by Jeevanshu 21st October 2017 12:29 PM

## Why do impurities dissolved in water increse its productivity?

Asked by deepikankur 19th December 2017 7:20 PM

## Help me to approach this questin's answer...

Asked by nitishkrnehu09 1st January 2018 4:06 AM

## if there is 2kg of salt and 1 teaspoon of water, which one is the solvent? tell all possible situations where water is the solvent. and define solvent.

Asked by ishita605 2nd January 2018 8:37 PM

### CBSE X Maths Pair of Linear Equations in 2 Variables

Asked by tultuldutta58 8th January 2018 2:35 AM

## How to reudce volume of a sample solution to half

Asked by haroonrashidgkp 2nd March 2018 11:27 AM

## explain  the following with one example 1)suspension 2)emulsion 3)alloy

Asked by nathsantanukumar 2nd April 2018 7:26 PM

## How  many  grams of  concentrated NITRIC  ACID solution  should be  used  to  prepare  250ml of 2M NITRIC  ACID ? The  concentrated acid  is 70% NITRIC  ACID {HNO3}

Asked by pardeepkumar2281 13th May 2018 8:01 AM

## Calculate the  concentration  of  NaOH solution in g/ml which  has  the  same  normality of  a  solution of HCl of  concentration 0.04g/ml

Asked by pardeepkumar2281 13th May 2018 8:04 AM

## 3.6M sulphuric  acid solution is 29%  sulphuric acid  {H2SO4}  . calculate  the  DENSITY of   the  solution

Asked by pardeepkumar2281 13th May 2018 8:12 AM

## 9-(x-4)=y+7  2(x+y)=4-3y

Asked by apndeo0 18th May 2018 10:59 AM

## Solve for x and y, (a-b)x + (a+b)y = a²-2ab-b²,  (a+b)(x+y)=a²+b²

Asked by CHIDAMBAR 23rd May 2018 7:11 PM

### CBSE VII Maths

Asked by sm_tomar 2nd June 2018 9:31 AM

## sir, i am not able to understand principal solution of trigonometric function. so please sir tell me some easy way to understand that topic. or please made some easy video to understand that topic.

Asked by deepakagarwal1024 7th June 2018 8:28 PM

## The sides of a triangle are given by the equation y-2=0,y=3x-7,and 2y+x=0

Asked by gautamgupta224 17th June 2018 10:13 AM

## (3y-1)/4+(2y+3)/3=(1-7y)/6 solve & verify

Asked by cvshagi 29th June 2018 8:53 PM

## what is the meaning of solute and solvent

Asked by sharmayashu888 29th June 2018 10:59 PM

## how many mililitre of 0.5M H2SO4 are needed to dissolve 0.5 gram of CuCO3.

Asked by dineshchem108 9th July 2018 10:44 PM

## what is solution and give its examples what is suspension and give its examples what is colloidal solution and give its examples how can you separate component from ink

Asked by mohitjoshisnj 30th July 2018 11:42 AM

## find 4 solutions of x-2y=4

Asked by CP 8th August 2018 6:17 PM

## define a solution?

Asked by siddalingaswamikm 11th August 2018 12:36 PM

## 1/5x+y/9=5 1/3x+y/2=14   Solve for x and y

Asked by drmeghasoni78 17th August 2018 11:29 AM

## A solution is prepared by mixing 100 ml of 0.1 M NH4OH and 200 ml of 0.2 M NH4CL . pKb of NH4OH is 4.8 . Then the pH of the solution is

Asked by Deepak 19th August 2018 12:58 PM

## define  supersaturated solution

Asked by nathsantanukumar 23rd August 2018 5:58 PM

## If, for a positive integer n, the quadratic equation, x(x+1)+(x+1)(x+2)+.... +( n 1) x + − (x+n)=10n has two consecutive integral solutions, then n is equal to :

Asked by kmondaldgms 23rd August 2018 11:03 PM

## After 12 years, kanwar shall be 3 times as old as he was 4 years ago. Find his present age.

Asked by saini28priyanka60 7th September 2018 8:03 PM

## 5xsquare+13×+6

Asked by 8340190921 22nd September 2018 7:48 PM

## xy(3xsquare-2ysquare)-yz(zysquare-3xsquare)+zx(15xsquare-10ysquare) solution?

Asked by susan.thomassj 23rd September 2018 5:48 AM

### ICSE IX Maths

Asked by shahidbaba874 26th September 2018 9:44 PM

## If the same numbers be added to the numbers 2,4,14 and 22 then the resultant numbers are in proportional. Find the number

Asked by Amansingh4358 28th September 2018 10:22 PM

## x/7+y/3=5,x/2-y/9=6

Asked by Maninderpalmonty.hpyc 7th October 2018 8:42 PM

## 2x+1/3+4x+1/2-3x+5/5=19/10

Asked by meenakalota01 15th October 2018 10:50 PM

## what is solution?

Asked by sugandhpatna 24th October 2018 12:33 PM

## solve the follwing by trial and error method                                                                                                              y+9=12

Asked by nafisa 24th October 2018 8:42 PM

## 3x-y=23 x/3+y/4=4

Asked by bhabanicricketer10 28th October 2018 6:44 PM

## ax+by=a-b,bx-ay=a+b find the value of x and y

Asked by subodhk4197 1st November 2018 3:56 PM

## Sir, pls solve the following.

Asked by rsudipto 23rd December 2018 9:08 AM

## The hotel bill for a no.of people for overnight stay is Rs: 4800 if there were 4 more , the bill each person had to pay would hv reduced by rs 200 . Find the no.of people staying overnight

Asked by chaitanyachaitanyanani 4th February 2019 4:27 PM

## Ram bought ‘a’ flowers for ‘b’ rupees, where ‘a’ and ‘b’ are integers. If he had bought 10 more flowers he would have got all for Rs. 2 and saved 80 paisa a dozen. What are the respective vales of ‘a’ and ‘b’?

Asked by rushabhjain.av 9th February 2019 9:25 PM

## What is the potential of half cell consisting of  electrode in  solution at  250C(E0oxi=0.763V)   A.    0.8221V   B.    8.221V   C.    0.5282V   D.    9.282V

Asked by s.ojaswini17 15th February 2019 9:09 PM

## what is hypotonic solution

Asked by surajsingha711 4th April 2019 9:57 AM

## a solution containing 6 g of benzoic acid in 50 g of ether (C2H,OC,Hs) has a vapour pressure of 410 mm o mercury at 293 K. Given that the vapour pressure of ether at the same temperature is 442 of calculate the molecular mass of benzoic acid. (Assume that the solution is dilute)

Asked by Jatinaa786 4th April 2019 5:18 PM

## 18g glucose is added to 178.2g water the vapour pressure of water for this aqueous solution at 100​​​​​​​​calsias is

Asked by araj02582 8th April 2019 12:56 PM

## In Pradeep publication the definition of solution is " it is a homogenous mixture of two or more chemically non reactive substances"  IS THIS DEFINITION CORRECT?

Asked by govtsecschoolnayaganv051 14th April 2019 6:13 PM

## Pls solving the follin

Asked by ntg432000 28th April 2019 4:25 PM

## when0.5g Nacl present in 1000g of water then calculate the freezing point of solution ? kf= 1.7k kg /mol

Asked by lakashitaparihar801 30th April 2019 4:31 PM

## what  are isotonic solution?

Asked by sagarshashank26 2nd May 2019 12:32 PM

## More than one options correct.Pls solve.

Asked by pb_ckt 10th May 2019 1:27 PM

## A solution of substance 'x' is used for white washing. Name the substance 'x' and write it's formula? Write the equation of substance 'x' named in above with water?

Asked by hk304446 14th May 2019 1:08 PM

## When 100 ml of M/10 H2SO4 is mixed with 500ml of M/10 NaOH,then what is the nature of the resulting solution and the normality of the excess reactant left?

Asked by pb_ckt 19th May 2019 11:57 PM

## Please explain that what does it mean in the paragraph in the pic given and also explain that what it means that " the solution boils at a constant temperature and composition remains same"

Asked by govtsecschoolnayaganv051 20th May 2019 1:57 PM

### CBSE VIII Maths Linear Equations in One Variable

Asked by kulsum626 21st May 2019 1:18 PM

## In this ques experts also used the same formula which I did but answer which we got by this formula is wrong if we apply the exact formula of raoult law for non volatile solution in which we ignore moles of solute in denominator we get the right answer 122 g /mole I want to ask that why didn't we get right ans by the formula used in this pic as we know that that formula applies on both dilute and concentrated solution

Asked by govtsecschoolnayaganv051 23rd May 2019 2:51 PM
Rejected

## Calculate the number of Cl- ion in 100 ml of the solution which is formed by mixing of 200 ml of 2M NaCl(aq) , 800 ml 1M MgCl2 (aq) solution and 1 litre 5.3× 10^ -4 M CCl4 (aq) solution  ?

Asked by arunavamitra50 29th May 2019 12:42 PM

## Please explain the paragraph given in pic How 100 is written in numerator

Asked by govtsecschoolnayaganv051 10th June 2019 8:44 PM

## Calculate the boiling point of a solution containing 0.45g of camphor (mol. wt. 152) dissolved in 35.4g of acetone (b.p. 56.3°C); Kb per 100 gm of acetone is 17.2°C. IN THIS QUESTION WE USE THE FORMULA = 100 Kb *w2/w1M2 I want to know how we derive this formula in which 100 is in numerator and not 1000 . I know Kb is per 100 g though I am not able to derive this relation

Asked by govtsecschoolnayaganv051 11th June 2019 1:38 PM

## the volume of 0.5 molars NaOH solution required for complete neutralization of 3.65 gram HCl is

Asked by kushagra28feb 13th June 2019 10:09 PM

## I know that answer is (a) but please explain the reason in detail

Asked by govtsecschoolnayaganv051 16th June 2019 10:55 PM

## A solution where solvent is a liquid other than water?

Asked by screen1974 10th July 2019 8:21 PM

## Depression in freezing point is 6 K for NaCl solution if kf for water is 1.86 K/kg mol, amount of NaCl dissolved in 1 kg water is (a)3.42 (b)1.62 (c)3.24 (d)1.71

Asked by Balbir 17th July 2019 4:43 PM

## By dissolving 5g substance in 50g of water, the decrease in freezing point is 1.2 degree celcius. The gram molal depression is 1.85 degree celcius. The molecular weight of substance is (a)105.4 (b)118.2 (c)137.2 (d)154.2

Asked by Balbir 28th July 2019 6:08 PM

## A solution M is prepared by mixing ethanol and H2O.The mole fraction of ethanol in mixture is 0.9     . Given: Kf H20-1.86 Kkg/mol ,Kf ethanol-2.0 Kkg/mol ,Kb H2O-0.52 Kkg/mol ,Kb ethanol-1.2 Kkg/mol, Standard freezing point of H20- 273K , Standard freezing point of ethanol- 155.7K , Standard boiling point of H2O- 373K , Standard boiling point of ethanol-351.5K ,vp of pure water -32.8mm Hg,vp of pure ethanol -40mm Hg, mol wt of H2O - 18g/mol, mol wt of ethanol- 46g/mol                                . Consider the solutions to be ideal dilute solutions and solutes to be non volatile and non-dissociative                                                                                                                                        .Ques 1 ) The fp of solution M is: (a) 268.7K ,(b) 268.5 K ,(c) 234.2 K , (d) 150.9 K                          .Ques 2 ) The vp of solution M is: (a) 39.3mmHg ,(b) 36.0mmHg ,(c) 39.5mmHg ,(d) 28.8mmHg    .Ques 3) Wter is added to the solution M such that the mole fraction of water in solution becomes 0.9. The bp of this solution is : (a)380.4K ,(b)376.2K, (c)375.5K ,(d)354.7K

Asked by Balbir 30th July 2019 6:16 PM

## If 3/4 of some things is equally 45 what is the total amount

Asked by bijanbiswasrana 16th August 2019 4:50 PM

## What mass of potassium nitrate would be needed to produce a saturated solution of potassium nitrate in 50 grams of water at 313k

### CBSE XI Science Chemistry Solutions

Asked by brijk456 2nd September 2019 11:58 PM

## I need all the formulas of solutions lesson.

Asked by nireshbillygraham 8th September 2019 11:39 AM

## The distance between two stations is 340Km. Two trains start simultaneously from these stations on parallel tracks to cross each other. The speed of one of them is greater than the other by 5km/hr. If the distance between the two trains after two hours of their starting 30km, find the speed of each train with explaination and solution.   The sum of a digit of a 2-digit number is 8. The number obtained by inter changing the digits exeeds the given number by 18. find the given numbers with explaination and solution.

Asked by anchaltamrakar090 8th September 2019 1:55 PM

## Mr. Ranjan is seven times old as his son, 10 years hence, he will be three times as old as his son. Find there ages.

Asked by jayshreehase1985 10th October 2019 4:52 PM

## What is plasmolysis What is cytoplasm What do you mean by hypotonic solution

Asked by ag8201837 11th October 2019 4:10 PM

## Police officers of a batch are preparing for drill and are made to stand in rows. If 4 officers are extra in each row,then there would be 2 rows less. But there would be 4 more rows if 4 officers are less in each row. Find the number of officers in the batch. a) 96 b)56 c)69 d)65

Asked by miaowmira1900 14th October 2019 2:35 PM

### CBSE XII Science Chemistry Solutions

Asked by sumayiah2000 5th November 2019 12:47 PM

## A multiplex sells tickets under two classes, classic at ₹120 and delux at₹225.if 60 tickets in all were sold for a show that earned₹9825,how many tickets of each class were sold?

Asked by ayurajela 7th December 2019 8:49 AM

## In the triangle, sum of two angles is 90° which is the measure of the third angle. Also, the difference of these 2 angles is 10°, find the measure of these two unknown angles.

Asked by Cl_narayan 30th January 2020 10:36 AM

## why 10x + 6-x = 9x + 6

Asked by brijeshsharma72609 27th February 2020 12:55 AM

## G (Gibb's free energy) for every solution is said to be less than 0. but isn't it false to say that as in the non ideal solution with positive deviation the gibbs free energy should increase?

Asked by vasu 17th March 2020 7:07 AM

## IS A SATURATED SOLUTION HOMOGENOUS OR HETEROGENOUS ? IS AN UNSATURATED SOLUTION HOMOGENOUS OR HETEROGENOUS ? IS A SUPER - SATURATED SOLUTION HOMOGENOUS OR HETEROGENOUS ? PLEASE EXPLAIN IN DETAIL.

Asked by kandappan 31st March 2020 10:27 AM

## what is solution?

Asked by kaamal.singh12 4th April 2020 2:24 PM

## What is aqueous solution? Give example.

Asked by sarswati.comchakia 15th April 2020 5:44 PM

## how are solution and suspension different from each other

Asked by geetarohilla 24th April 2020 7:04 PM

## which ion will migrate to cathode in copper sulphate solution

Asked by rashutosh999 11th July 2020 10:40 AM

## what is roults law

Asked by gangajyothibansode 12th August 2020 6:08 AM

## 3√4x-7-5=0

Asked by pandeydivyansh715 20th August 2020 9:24 PM

## what is solution

Asked by balajeetelesystemjhajha 5th September 2020 1:22 PM

## what is a solution??

Asked by kinshukgoel 12th September 2020 1:26 PM

### NEET NEET Chemistry Solutions

Asked by akashmanu09 8th January 2021 10:21 AM

## What is the solution sir ?

Asked by bhagirathdangi12345 12th February 2021 1:42 PM

## the ages of A and B are in ratio 4:3. After 6 years, there ages will be in ratio 11:9. A's present age is?

Asked by annusurana1691 29th October 2021 8:24 PM

## solution

Asked by vekariyaparth61 16th May 2022 4:33 PM

## question

Asked by manishachand010 27th May 2022 10:14 AM

## with 63gm of oxalic acid how many litres of N/10 soln can be prepared

Asked by humanasim01 27th June 2022 7:20 AM

## with 63gm of oxalic acid how many litres of soln N/10 can be prepared

Asked by humanasim01 27th June 2022 7:21 AM