Description : Concentrated sulphuric acid is always diluted by adding which thing?
Last Answer : Acid to water
Description : Removal of proximal convoluted tubule from the nephron will result in (a) no change in quality and quantity of urine (b) no urine formation (c) more diluted urine (d) more concentrated urine.
Last Answer : (c) more diluted urine
Description : Titer refers to a. The most concentrated antigen-antibody concentration showing a reaction. b. The first diluted antigen-antibody concentration showing a reaction. c. The precipitation line ... antigen-antibody reaction. d. The most dilute antigen-antibody concentration showing a reaction.
Last Answer : d. The most dilute antigen-antibody concentration showing a reaction.
Description : A dilute solution of `H_(2)SO_(4)` is made by adding 5 mL of `3N H_(2)SO_(4)` to 245 mL of water. Find the normality and molarity of the diluted solut
Last Answer : A dilute solution of `H_(2)SO_(4)` is made by adding 5 mL of `3N H_(2)SO_(4)` ... of water. Find the normality and molarity of the diluted solution.
Description : Phenol when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid gives:
Last Answer : Phenol when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid gives ... C. nitrobenzene D. 2,4,6-rinitrobenzene
Description : The compound formed on heating chlorobenzene with chloral in te presence of concentrated sulphuric acid is
Last Answer : The compound formed on heating chlorobenzene with chloral in te presence of concentrated sulphuric acid is ... B. DDT C. freon D. Hexachloroethane
Description : Concentrated sulphuric acid acts as
Last Answer : Concentrated sulphuric acid acts as A. dehydrating agent B. sulphonating agent C. reducing agent D. oxidising agent
Description : concentrated sulphuric acid on reaction with NaCl, NaBr and Nal produces HCl, bromine and iodine respectively. What order of oxidising ability of halo
Last Answer : concentrated sulphuric acid on reaction with NaCl, NaBr and Nal produces HCl, bromine and iodine respectively. What ... gt l_(2) gt H_(2)SO_(4)`
Description : When concentrated sulphuric acid awas treated with potassium ferrocyanide, CO gas was evolved. By mistake, somebody used dilute sulphuric acid instead
Last Answer : When concentrated sulphuric acid awas treated with potassium ferrocyanide, CO gas was evolved. By mistake, somebody used ... C. `N_(2)` D. `CO_(2)`
Description : Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because it
Last Answer : Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because it A. reacts too slowly ... to `KBrO_(3)` or KI to `KIO_(3)`
Description : Concentrated sulphuric acid is not
Last Answer : Concentrated sulphuric acid is not A. efflorescent B. hygroscopic C. oxidising agent D. sulphonating agent
Description : What observations are made in reaction of hexane with concentrated sulphuric acid?
Last Answer : Any chemical reaction occur.
Description : The most suitable vessel for storing concentrated sulphuric acid is – (1) Copper vessel (2) Aluminium vessel (3) Glass vessel (4) Earthen vessel
Last Answer : (3) Glass vessel Explanation: Concentrated Sulfuric acid can only be stored in glass, no metal lids, some plastic containers. It will attack anything organic, causing severe burns, the good thing is it ... but if it goes into contact with a metal it may generate hydrogen gas, an explosion risk.
Description : Nickel made/clad equipments are suitable for handling (A) Ammonia (both aqueous & anhydrous) (B) Fruit juices, milk & its products and caustic soda solution (C) Nitric acid & hydrochloric acid (concentrated) (D) Sulphuric acid (concentrated)
Last Answer : (B) Fruit juices, milk & its products and caustic soda solution
Description : Containers made of high silicon cast iron (14% Si) are not suitable for the storage of (A) Acetic acid (B) Benzoic & boric acids (C) Phosphoric acid (95%) & sulphuric acid (95%) (D) Hydrochloric acid (concentrated)
Last Answer : (D) Hydrochloric acid (concentrated)
Description : Raschig ring made of porcelain cannot be used for treating concentrated (A) Hydrochloric acid (B) Nitric acid (C) Alkalis (D) Sulphuric acid
Last Answer : (C) Alkalis
Description : Sulphuric acid saturated with SO3 is called (A) Concentrated H2SO4 (B) Sulphurous acid (C) Oleum (D) None of these
Last Answer : (C) Oleum
Description : Sulphuric acid completely saturated with sulphur trioxide is called (A) Concentrated sulphuric acid (B) Oleum (C) Sulphurous acid (D) Dilute sulphuric acid
Last Answer : (A) Concentrated sulphuric acid
Description : In lead acid accumulators, the container is filled with distilled water and concentrated sulphuric acid in the ratio of a. 1 : 2 b. 2 : 1 c. 3 : 1 d. 1 : 3
Last Answer : c. 3 : 1
Description : The most suitable vessel for storing concentrated sulphuric acid is (1) Copper vessel (2) Aluminium vessel (3) Glass vessel (4) Earthen vessel
Last Answer : Glass vessel
Description : The presence of free ammonia in sewage, is detected by A. Boiling B. Adding potassium permanganate C. Adding sulphuric acid D. Phenol-di-sulphuric acid
Last Answer : ANS: A
Description : For detecting the nitrites in the sewage, the matching colour may be developed by adding A. Potassium permanganate B. Sulphuric acid and napthamine C. Phenol-di -sulphuric acid potassium hydroxide D. None of these
Last Answer : ANS: B
Description : For detecting the nitrates in sewage, the colour may be developed by adding A. Potassium permanganate B. Sulphuric acid and napthamine C. Phenol-di -sulphuric acid and potassium hydroxide D. None of these
Last Answer : ANS: C
Description : Battery acid `(H_(2)SO_(4))` has density 1.285 g `cm^(-3)` , 10.0 `cm^(3)` of this acid is diluted to 1L . 25.0 `cm^(3)` of this diluted solution requ
Last Answer : Battery acid `(H_(2)SO_(4))` has density 1.285 g `cm^(-3)` , 10.0 `cm^(3)` of this acid is diluted ... the battery acid is : A. 98 B. 38 C. 19 D. 49
Description : 1 g of complex `[Cr(H_(2)O)_(5)Cl]Cl_(2).H_(2)O` was passed through a cation exchanger to produce HCl. The acid liberated was diluted to 1 litre. What
Last Answer : 1 g of complex `[Cr(H_(2)O)_(5)Cl]Cl_(2).H_(2)O` was passed through a cation ... molarity of acid solution [Molecular weight of complex=266.5]?
Description : How can an acid be diluted?
Last Answer : by adding water
Description : Is diluted acid a mixture?
Last Answer : No, it is a solution.
Description : Vinegar is _____. (1) diluted acetic acid (2) glacial acetic acid (3) glacial formic acid (4) diluted formic acid
Last Answer : (1) diluted acetic acid Explanation: Vinegar is mostly dilute acetic acid, often produced by fermentation and subsequent oxidation of ethanol. It is roughly 3- 9% acetic acid by volume, making acetic acid the main component of vinegar apart from water.
Description : The electrolyte used in a nickel-cadmium battery is distilled water and ______________. A. diluted sulfuric acid B. potassium hydroxide C. lead sulfate D. zinc oxide
Last Answer : Answer: B
Description : Vinegar is __________ . (1) diluted acetic acid (2) glacial acetic acid (3) glacial formic acid (4) diluted formic acid
Last Answer : diluted formic acid
Description : Which elementis produced when concentrated cinnabar is roasted in the excess of air? -Do You Know?
Last Answer : answer:
Description : About 50% of the world population is concentrated between the latitudes of which degrees? -Do You Know?
Description : Can olive oil be diluted in tap water?
Last Answer : Diluted? No. Oil and water do not mix.
Description : I was on 2 pills of e and 6 5htps and i threw up diluted white and red stuff with white foam.. please help me?
Last Answer : I would go to the nearest clinic or emergency room.
Description : How do you permanently get out of a Old, Crusty and Diluted mindset and become new?
Last Answer : This is the hardest thing to do. You have to basically do everthing you hate, push yourself always. Each time you feel like refraining from doing something, you do it.
Last Answer : alien abduction and free money
Description : In what proportion and in what way is goat's milk diluted?
Last Answer : Boil with water, usually 1 l of water is added to it if it is given to a child around the age of one. even if it is not mixed by an adult.
Description : Today they made me a beer, but it was diluted like something ...
Last Answer : Normally no one is able to tell if the dilution is not too great.
Description : Where to report it when a beer is diluted with water in a pub?
Last Answer : CTIA, although I don't think anyone does that today. Not that people are so honest, but that there are a lot of easier ways to turn a customer.
Description : When 0.50 liter of a 12M solution is diluted to 1.0 liters the molarity of this new solution is?
Last Answer : 6.0 M when you multiply 12M by the .50 liters you will get the6.0 M
Description : Can medicines get diluted by drinking water?
Last Answer : Yes, but when you swallow it the medicine gets diluted by your stomach contents. In fact some medications must be taken with food so they get diluted in the stomach, slowing the absorption rate.Don't ... you get the same dose no matter how diluted it becomes while being taken or after it is taken.
Description : Which fruit beverage is diluted before serving?
Last Answer : Ans. Syrup
Description : 3.0 ml of raw sewage is diluted to 300 ml. The D.O. concentration of the diluted sample at the beginning of the test was 8 mg/l. After 5 dayincubation at 20°C, the D.O. concentration was 5 mg/l. The BOD of raw sewerage is A. 100 mg/l B. 200 mg/l C. 300 mg/l D. 400 mg/l
Description : If the depletion of oxygen is found to be 2.5 mg/litre after incubating 2.5 ml of sewage diluted to 250 ml for 5 days at 20°C, B.O.D. of the sewage is A. 50 mg/l B. 100 mg/l C. 150 mg/l D. 250 mg/l
Last Answer : ANS: D
Description : Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to ... without any treatment (C) Diluted with fresh water to reduce its acidity (D) None of these
Last Answer : (A) Neutralised by alkali treatment
Description : Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions. (A) Ideal (B) Real (C) Isotonic (D) None of these
Last Answer : (A) Ideal
Description : A floating body always displaces liquid equal to its which thing? -Do You Know?
Description : In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always (A) Zero (B) Tensile (C) Compressive (D) Tensile or compressive
Last Answer : (C) Compressive
Description : In a simply supported beam, bending moment at the end (a) Is always zero if it does not carry couple at the end (b) Is zero, if the beam has uniformly distributed load only (c) Is zero if the beam has concentrated loads only (d) May or may not be zero
Last Answer : (a) Is always zero if it does not carry couple at the end