Description : How many moles of carbon monoxide are in 350 g sample?
Last Answer : 350 g sample of CO contain 12,49 moles.
Description : How do you Simplify 515 fraction?
Last Answer : 515 in an integer, not a fraction!
Description : What is the slope of a line with points at (7.515.2) and (-7.34.3)?
Last Answer : If you mean (7.5, 15.2) and (-7.4, 4.3) then the slope of theline is 109/149
Description : How many times does 5 go into 515?
Last Answer : Exactly 103 times
Description : When a voltage of 95 VDC is applied to the illustrated circuit with a resistance of 12 ohms the current will be _______. EL-0018 A. 6.126 amps B. 1.515 amps C. 7.916 amps D. 107 amps
Last Answer : Answer: C
Description : The maximum payload of a TCP segment is: a. 65,535 b. 65,515 c. 65,495 d. 65,475
Last Answer : c. 65,495
Description : A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury? (A) 0.5 (B) 0.4 (C) 0.515 (D) 0.5
Last Answer : Answer: Option C
Description : The sale price of an article including the sale tax is Rs. 616. The rate of sale tax is 10% . If the shopkeeper has made a profit of 12%, the cost price of the article is [The Pearson Guide book] A. Rs 500 B. Rs 515 C. Rs 550 D. Rs 600
Last Answer : Answer – A. Rs 500 Explanation – 110% of S.P. = 616 = S.P. = Rs.(616 x 100/110) = Rs.560. C.P. = Rs (100/112 x 560) = Rs 500
Description : A sum of Rs. 1521 is lent out in two parts in such a way that the interest on one part at 10% for 5 yr is equal to that of another part at 8% for 10 yr. What will be the two parts of sum? (a) Rs.946 and ... ) Rs.986 and Rs.515 (c) Rs.956 and Rs.505 (d) Rs.936 and Rs.585 (e) None of the above
Last Answer : (d) Rs.936 and Rs.585
Description : The Maximum payload of a TCP segment is (A) 65,535 (B) 65,515 (C) 65,495 (D) 65,475
Last Answer : (C) 65,495
Description : How many moles are in a sample containing 2.71 x 10^24 atoms of iron?
Last Answer : two or three
Description : How do you turn atoms into moles?
Last Answer : One mole has 6,022 140 857 atoms (Avogadro number).
Description : How many atoms of potassium make up 3 moles?
Last Answer : The number of atoms is 18,066422571.10e23.
Description : How many atoms of LiBr would you have if you start with 1.25 moles What is the answer and how did you get it?
Last Answer : Not atoms of LiBr; formula units is correct.1 mol = 6,022 140 857.10e23 (molecules, atoms, ions); this is the Avogadro number.6,022 140 857.10e23 x 1,25 = 7,52767607125.10e23 formula units of LiBr
Description : How many moles of C3H8 contain 4.95 1024 hydrogen atoms?
Last Answer : What is the answer ?
Description : How many moles on atoms are contained in 4.5X10 to the power of 22 atoms Cu?
Description : How many atoms are found in 4.75 moles of Fe?
Last Answer : 4,75 moles of iron contain 28,60516907075.1oe23 atoms.
Description : How many atoms are in three moles of lithium?
Last Answer : 3 moles Li x 6.02x10^23 atoms/mole = 1.8x10^24 atoms
Description : If you have 1.20 and times 1024 atoms of copper how many moles of copper do you have?
Last Answer : 1.20x10^24 atoms x 1 mole/6.02x10^23 atoms = 1.99 moles
Description : How many atoms are in 5.00x10^-2 moles of krypton?
Last Answer : atoms are in 5.00x10^-2 moles of krypton is 1013.9558
Description : Art B Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 4.30 moles moles of magnesium perchlorate, Mg(Cl O 4 ) 2 Mg(ClO4)2 . Express the number of moles of Mg Mg , Cl Cl , and O O atoms numerically, separated by comma?
Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want
Description : The sum of the mass numbers of the atoms in a molecule equals the ______, which is measured in units called _______. a. Atomic Number; Milligrams b. Mass Weight; Micrograms c. Chemical Weight; Moles d. Molecular Weight; Daltons
Last Answer : d. Molecular Weight; Daltons
Description : For a reaction `H_(2(g))+I_(2(g))rArr2HI_((g))at 721^(@)C` the value of equilibrium constant is 50 . If 0.5 moles each of `H_(2)` & `I(2)` is added to
Last Answer : For a reaction `H_(2(g))+I_(2(g))rArr2HI_((g))at 721^(@)C` the value of equilibrium constant is 50 . ... constant will be . A. 100 B. 25 C. 50 D. 200
Description : When 22.4 litres of `H_(2)(g)` is mixed with 11.2 litres of `CI_(2)(g)`, eacg at STP, the moles of HCI(g) formed is equal to :-
Last Answer : When 22.4 litres of `H_(2)(g)` is mixed with 11.2 litres of `CI_(2)(g)`, eacg at STP, the moles of HCI(g ... ) C. 1 mol of HCI (g) D. 2 mol of HCI (g)
Description : One atom of an element x weigh `6.643 xx 10^(-23)` g. Number of moles of atom in 20 kg is :-
Last Answer : One atom of an element x weigh `6.643 xx 10^(-23)` g. Number of moles of atom in 20 kg is :- A. 4 B. 40 C. 100 D. 500
Description : In the following reaction sequence, the amount of D (in g) formed from to moles of acetophenone is.......... (Atomic weights in `g mol^(-1) : H = 1, C
Last Answer : In the following reaction sequence, the amount of D (in g) formed from to moles of acetophenone ... product in each step is given in the parenthesis)
Description : What the number of moles in 24 g of oxygen gas?
Last Answer : 24 g of oxygen gas (O2) is equal to o.75 moles.
Description : How many moles in g of Ag?
Last Answer : Need answer
Description : What is the number of moles in 24 g of oxygen gas?
Last Answer : The number of moles in 24 g of oxygen gas (O2) is 0,75.
Description : How many moles of MgCl2 are there in 313 g of the compound?
Last Answer : Approx 3.29 moles.
Description : In the reaction M g C I 2 plus 2 KO H - and gt MG OH 2 plus 2 K CI if 1 mole Mg CI 2 is added to 3 moles KO H what is the limiting reagent?
Last Answer : Feel Free to Answer
Description : How many moles are in 16.4 g of Ca(NO3)2?
Description : How many moles of N are in 0.223 g of N2O?
Last Answer : The number of nitrogen moles is 0,01.
Description : What is the number of moles in 14.1 g of Fe .?
Last Answer : The number of moles in 14,1 g of Fe is 0,252.
Description : How many moles are in 27.4 g of water?
Last Answer : 27.4 g H2O x 1 mole/18 g = 1.52 moles
Description : How many moles of iodine are produced from 560 g of magnesium iodide?
Last Answer : not sure
Description : What are the number of moles of CO2 which contains 16 g of oxygen?
Last Answer : 0.5 mole
Description : How many moles are there in 140 g of Si (atomic mass of silicon is 28)?
Last Answer : 5
Description : FeO (s) + CO (g) = Fe (s) + CO2 (g), k = 0. 435 at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of FeO at 1173 K? (A) 1.0 (B) 1.3 (C) 2.3 (D) 3.3
Last Answer : Option D
Description : The number of moles of sodium oxide in 620 g is [BHU 1992] (A) 1 mol (B) 10 moles (C) 18 moles (D) 100 moles
Last Answer : (B) 10 moles
Description : How many moles of carbon are in 3.5 moles of calcium carbonate?
Last Answer : The number of moles of calcium carbonate are 3.5 moles. , there are 1 mole of calcium (Ca) atom, 1 mole of carbon (C) atom and 3 moles of oxygen (O) atoms.
Description : For the irreversible reaction, Ca+ 2C = Ca C2, Δ H°298 = - 60000 J . mole-1. If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved ... will be (A) 30,000 J (B) 60,000 J (C) 90,000 J (D) 2,40,000 J
Last Answer : (C) 90,000 J
Description : How many moles of carbon are in 48 grams of carbon w) 4 x) 3 y) 2 z) 1
Last Answer : ANSWER: W -- 4
Description : Calculate the number of atoms present in one drop of water having mass 1.8 g .
Last Answer : Calculate the number of atoms present in one drop of water having mass 1.8 g . A. `0.3N_(A)` B. `0.2N_(A)` C. `0.1N_(A)` D. `0.01N_(A)`
Description : The number of oxygen atoms in 4.4 g of `CO_(2)` is approximately
Last Answer : The number of oxygen atoms in 4.4 g of `CO_(2)` is approximately A. `1.2xx10^(23)` B. `6xx10^(22)` C. `6xx10^(23)` D. `12xx10^(23)`
Description : Calculate the number of atoms present in 7.1 g of chlorine ?
Last Answer : Calculate the number of atoms present in 7.1 g of chlorine ? A. `0.2 N_(A)` B. `0.3N_(A)` C. `0.4N_(A)` D. `0.5 N_(A)`
Description : The number of atoms in 4.25 g of `NH_(3)` is approximately :-
Last Answer : The number of atoms in 4.25 g of `NH_(3)` is approximately :- A. `1 xx 10^(23)` B. `2 xx 10^(23)` C. `4 xx 10^(23)` D. `6 xx 10^(23)`
Description : The number of oxygen atoms in 4.4 g of `CO_(2)` is approx. :-
Last Answer : The number of oxygen atoms in 4.4 g of `CO_(2)` is approx. :- A. `1.2 xx 10^(23)` B. `6 xx 10^(22)` C. `6 xx 10^(23)` D. `12 xx 10^(23)`
Description : `3.011 xx 10^(22)` atoms of an element weight 1.15 g. The atomic mass of the element is :-
Last Answer : `3.011 xx 10^(22)` atoms of an element weight 1.15 g. The atomic mass of the element is :- A. 10 amu B. 2.3 amu C. 35.5 amu D. 23 amu