At stp which sample contains the same number of molecules as 3.0 liters of h2(g)


Asked by maham237 @ in Chemistry viewed by 523 People


At STP, which sample contains the same number of molecules as 3.0 liters of H2(g)?
A) 1.5 L of NH3(g)
B) 2.0 L of CO2(g)
C) 3.0 L of CH4(g)
D) 6.0 L of N2(g)

Answered by maham237 @



I think that the answer might be A) 1.5 L of NH3(g)


Similar Questions

When 14.0 g of zinc metal reacts with excess hcl, how many liters of h2 gas are produced at stp?

Asked by maham237 @ in Chemistry viewed by 480 persons

When 14.0 g of zinc metal reacts with excess hcl, how many liters of h2 gas are produced at stp? when 14.0 g of zinc metal reacts with excess hcl, …

Which sample contains the largest number of atoms

Asked by admin @ in Chemistry viewed by 322 persons

Which sample contains the largest number of atoms 1) 1mg of C4H10 2) 1 MG OF N2 3) 1MG OF Na 4) 1 mL of water

Which of the following contains highest number of molecules

Asked by admin @ in Chemistry viewed by 339 persons

Which of the following contains highest number of molecules? 1. 44g of CO2. 2. 36g of H2O 3. 48g of O3. 4. 32g of SO4

Which of the following contains maximum number of molecules

Asked by admin @ in Science viewed by 290 persons

Which of the following contains maximum number of molecules? a) 1g of CO2 b) 1g of N2 c) 1g of H2 d) 1g CH4

Find the number of ibuprofen molecules in a tablet containing 200.0 mg of ibuprofen (c13h18o2).

Asked by maham237 @ in Chemistry viewed by 313 persons

Find the number of ibuprofen molecules in a tablet containing 200.0 mg of ibuprofen (c13h18o2). express the amount to four significant figures.

How to find the number of molecules in a compound

Asked by admin @ in Chemistry viewed by 307 persons

Calculate the number of moles of each compound, given the number of molecules. If you need to make a number a superscript, put a ^ in front of the number. …

The maximum number of molecules are present in

Asked by admin @ in Chemistry viewed by 310 persons

The maximum number of molecules is present in (1) 15 L of water at STP (2) 15 L of H2O gas at STP (3) 15 g of ice (4) Same …

The maximum number of molecules is present in

Asked by admin @ in Chemistry viewed by 303 persons

The maximum number of molecules is present in (1) 15 L of water at STP (2) 15 L of H2O gas at STP (3) 15 g of ice (4) Same …

The number of water molecules is maximum in

Asked by admin @ in Chemistry viewed by 346 persons

The number of water molecules is maximum in.... A) 18 gram of waterB) 18 moles of waterC) 18 molecules of waterD) 1.8 gram of water

A box contains cards numbered from 1 to 20

Asked by admin @ in Math viewed by 297 persons

a box contains cards numbered 1 to20 a card is drawn at random from the box. find the probability that numbers on the drawn card is a prime number, a …

An aqueous solution containing 12.48 g of barium chloride

Asked by admin @ in Chemistry viewed by 326 persons

An aqueous solution containing 12.48g of barium chloride in 1.0 kg of water boils at 373.0832 K. calculate the degree of dissociation of barium chloride. (given, Kb for H2O=0.52 Kmolâ …

A high altitude balloon contains 6.81 g of helium

Asked by admin @ in Hindi viewed by 267 persons

11. A high altitude balloon contains 6.81 g of helium in 1.16 x 104 Lat –23°C. Assuming ideal gas behaviour, how many grams of helium would have to be added …

A 500g toothpaste sample has 0.2 g fluoride concentration

Asked by admin @ in Chemistry viewed by 253 persons

A500 g toothpaste sample has 0.2g fluoride concentration .What is the concentration of fluorine in terms of ppm level?

A bag contains 100 tickets numbered 1 to 100

Asked by admin @ in Math viewed by 370 persons

A bag contains 100 tickets numbered 1, 2, 3, ….100. if a ticket is drawn out at random, what is the probability that the ticket drawn has the digit 2 …

Total number of canonical forms of co2 molecule is

Asked by admin @ in Chemistry viewed by 306 persons

How many canonical structure have CO2?draw structure also?​

Most viewed questions in Chemistry


Discuss sn2 mechanism of methyl bromide using aqueous koh

Asked by admin @ in Chemistry viewed by 2183 persons


Comparing lactose percentage between whole milk and powdered milk

Asked by admin @ in Chemistry viewed by 1920 persons


Lewl letpa

Asked by maham237 @ in Chemistry viewed by 1557 persons



50 examples of unbalanced chemical equations with answers

Asked by admin @ in Chemistry viewed by 1386 persons


Chromium metal is immersed in an aqueous solution of cobalt(ii) chloride.

Asked by maham237 @ in Chemistry viewed by 1315 persons


Prepare a chart giving detailed information of carbon compounds

Asked by admin @ in Chemistry viewed by 1275 persons



Which 1 mole sample has the least entropy

Asked by maham237 @ in Chemistry viewed by 1260 persons


If you are given the assignment to cut raw poultry

Asked by maham237 @ in Chemistry viewed by 1245 persons


Effect of succinic acid on cst of phenol water system

Asked by admin @ in Chemistry viewed by 1243 persons



The reaction between aluminium powder and anhydrous barium nitrate

Asked by maham237 @ in Chemistry viewed by 1216 persons


Cnh4 lewis structure

Asked by maham237 @ in Chemistry viewed by 1139 persons


2 3 dihydroxypropanal

Asked by maham237 @ in Chemistry viewed by 1041 persons



Select true statements about the pentose phosphate pathway

Asked by maham237 @ in Chemistry viewed by 1029 persons


Crossword puzzle on carbon and its compounds class 10

Asked by admin @ in Chemistry viewed by 1003 persons


Ionic bond calculator

Asked by maham237 @ in Chemistry viewed by 980 persons