Table of Contents
Which has the highest boiling point under 1 atm pressure?
Carbon has the highest melting point at 3823 K (3550 C) and Rhenium has the highest boiling point at 5870 K (5594 C).
Which of the following will have the highest boiling point at 1 atm pressure a 0.1 m nacl B 0.1 M sucrose C 0.1 m BaCl2 D 0.1 M glucose?
The right answer is b) 0.1 BaCl2 has the highest boiling point.
Which of the following has highest boiling point 1 point?
So, 1−chloro−pentane has the highest boiling point.
What is the boiling point of water at 1 atm of pressure?
At standard atmospheric pressure (1 atmosphere = 0.101325 MPa), water boils at approximately 100 degrees Celsius. That is simply another way of saying that the vapor pressure of water at that temperature is 1 atmosphere.
Which has lowest boiling point at 1 atm pressure?
The boiling point of a liquid at 1 atm is also known as the normal boiling point. It has been found that Helium has the lowest normal boiling point (−268.9 °C) because it has very weak intermolecular attractions.
Which has the lowest boiling point?
Boiling points helium, at the top of group 0, has the lowest boiling point of any element.
Which has maximum boiling point 0.1 N NaCl?
0.1 M aqueous solution of ferric chloride has the highest boiling point. The dissociation of one molecule of ferric chloride gives the maximum number of ions (four ions) in the solution. Glucose is a non-electrolyte and it does not undergo dissociation.
Which one has highest boiling point 0.1 N Na2SO4?
Among the given alternatives, Na2SO4 will exhibit the highest boiling point since it will dissociate into 3 ions when dissolved in the solution.
Which has higher boiling point 0.1 m NaCl or 0.1 m BaCl2?
Which will have higher boiling point, 0.1 M NaCl or 0.1 M BaCl2 solution In water and why ? Since both the salt solution have same concentration, therefore the salt which gives maximum number of ions will show higher boiling point. NaCl dissociate to give two ions while BaCl. Hence BaCl2 posses high boiling point.
Which solution has minimum boiling point?
since C6H12O6 is having the highest value of Vont Hoff factor, $$i$ $; and i is directly proportional to the depression in freezing point hence, C6H12O6 is having the lowest boiling point.
Which has equal boiling point?
The boiling point of a liquid is the temperature at which its vapor pressure is equal to the pressure of the gas above it. The normal boiling point of a liquid is the temperature at which its vapor pressure is equal to one atmosphere (760 torr).
Which is the following has the highest boiling point?
Carbon has the highest melting point at 3823 K (3550 C) and Rhenium has the highest boiling point at 5870 K (5594 C).
What increases boiling point?
Compounds that can hydrogen bond will have higher boiling points than compounds that can only interact through London dispersion forces. An additional consideration for boiling points involves the vapor pressure and volatility of the compound. Typically, the more volatile a compound is, the lower its boiling point.
What temperature does boiling occur at?
At sea level, water boils at 100° C (212° F). At higher altitudes the temperature of the boiling point is lower.
What is Class 9 boiling point?
Hint: The temperature at which conversion of liquid on heating takes place at standard atmospheric pressure is called the boiling point of that liquid and the phenomenon is called boiling. Complete step by step solution: Pure water at standard pressure (1atm) boils at 100∘C.
Which liquid has the lowest Vapour pressure?
Mercury exerts the lower vapour pressure because of the strong bond among its atom. Note: At room temperature, the substance with lowest boiling point will have the highest vapour pressure and the substance with highest boiling point will have the lowest vapour pressure.
What is the boiling point of ethanol water azeotrope?
Positive and negative azeotropes Ethanol boils at 78.4 °C, water boils at 100 °C, but the azeotrope boils at 78.2 °C, which is lower than either of its constituents. Indeed, 78.2 °C is the minimum temperature at which any ethanol/water solution can boil at atmospheric pressure.
Which system that forms maximum boiling azeotrope is?
(a)- acetone – chloroform: It is a non-ideal solution and has a negative deviation. It is a maximum boiling azeotrope.
What is ammonia’s boiling point?
-28.01°F (-33.34°C).
What is the boiling point of diamond?
Element Melting Point Boiling Point Carbon (diamond) 3550 (4830) Chlorine -101 -34 Chromium 1905 2640 Cobalt 1495 2880.
Which has lowest melting point?
Melting Points of Elements Reference Symbols Melting Point Name 0.95 K -272.05 °C Helium 14.025 K -258.975 °C Hydrogen 24.553 K -248.447 °C Neon 50.35 K -222.65 °C Oxygen.
What is the boiling point of 0.1 M KCl?
[SOLVED] The boiling point of 0.1 M KCl solution is than 100^oC .
Which has higher boiling point NaCl or cacl2?
So from everything I’ve learned, NaCl would be more effective for the melting, because calcium chloride dissociates into three ions and sodium chloride dissociates into two, so that would make the boiling point of water with calcium chloride higher.
What is the boiling point of 0.1 M urea?
– So, the correct answer is option (B) 373.2 K .
Why Na2SO4 has a high boiling point?
Answer Expert Verified. Option (ii) 1.0 M Na2SO4 is correct because its molecular mass is highest among all that’s why its boiling point will be highest among four.
Which of the following solutions will have the highest boiling point?
1 M AlCl3 solution will have the highest boiling point is because colligative properties such as elevation in boiling point is directly proportional to number of particles in solutions and AlCl3 produces highest number of particles or ions.
Which of the following has highest boiling point 0.1 M urea?
FeCl3 has the highest boiling point. Because it is ionic and will have highest number of solute particles which will decrease the vapour pressure and increase the boiling point of the solution.
Which has higher boiling point 0.1 m NaCl or 0.1 M glucose?
Answer : 0.1 M of NaCl has the higher boiling point.
Which one will have higher boiling point 0.1 M sucrose or 0.1 M KCl solution?
0.1 Molal aqueous solutions of KCl will have higher boiling point because it is an electrolyte solute and on addition to the solvent it will give 2 ions and thus the no. of moles increases and boiling point elevation will be more.
Does KCl have a high boiling point?
2,588°F (1,420°C).
What is the boiling point of 1 molar solution of NaCl?
Pure water – microscopic view. Normal boiling point = 100.0oC. 1.0 M NaCl solution – microscopic view. Normal boiling point = 101.0oC.
Which among the following has highest boiling point 1M glucose?
2M glucose has a higher boiling point than 1M glucose. Thus, option A is the correct answer.
