Calculate the molar mass of the following substances ethyne c2h2

Asked by admin @ 03/08/2021 in Science viewed by 368 People

6. Calculate the molar mass of the following substances.

(a) Ethyne, C2H2(b) Sulphur molecule, S8(c) Phosphorus molecule, P4 (Atomic mass of phosphorus= 31)(d) Hydrochloric acid, HCl(e) Nitric acid, HNO3

Answered by admin @ 03/08/2021

Answer:

molar mass of ethyne = 26.04g/mole

Calculate the molar mass of the following substances

Asked by admin @ 29/08/2021 in Science viewed by 323 persons

Question 6 Calculate the molar mass of the following substances: (a) Ethyne, C2H2 (b) Sulphur molecule, S8 (c) Phosphorus molecule, P4 (atomic mass of phosphorus = 31) (d) Hydrochloric acid, …

Calculate the molar mass of the following h2o co2 ch4

Asked by admin @ 04/08/2021 in Chemistry viewed by 417 persons

Calculate the molar mass of he following : (i) H2O (ii) CO2 (iii) CH4 Ncert solutions for Class 11th Chemistry Part - 1 Chapter 1 Exercise 1

Calculate the molecular mass of the following in u

Asked by admin @ 17/08/2021 in Chemistry viewed by 310 persons

Calculate the molecular mass of the following in u a. NH3 b. CH3COOH c. C2H5OH

Calculate the molarity of each of the following solutions

Asked by admin @ 11/08/2021 in Chemistry viewed by 389 persons

Calculate the molarity of each of the following solutions: (a) 30 g of Co(NO3)2. 6H2O in 4.3 L of solution (b) 30 mL of 0.5 M H2SO4 diluted to 500 …

How do you calculate the molar mass of calcium phosphate

Asked by admin @ 02/08/2021 in Science viewed by 290 persons

Calculate the molar mass of Calcium phosphate

How to calculate the molar mass of an unknown gas

Asked by admin @ 22/11/2021 in Chemistry viewed by 289 persons

The molar mass of unknown gas was measured by effusion experiment. it was found that it took 63s for the gas to effuse, whereas nitrogen gas required 48s. what is …

How to calculate molarity from density and mass percent

Asked by admin @ 23/08/2021 in Chemistry viewed by 313 persons

How to calculate molarity from density and mass percent?

If an atom has 17 electrons and its mass number is 35 calculate the following

Asked by maham237 @ 26/12/2020 in Chemistry viewed by 359 persons

if an atom has 17 electrons and its mass number is 35, calculate the following: - number of protons - number of neutrons -atomic number

Calculate the molar solubility of cux(ksp=1.27×10−36) in each of the following.

Asked by maham237 @ 27/12/2020 in Chemistry viewed by 341 persons

Calculate the molar solubility of CuX (Ksp=1.27×10−36) in each of the following. pure water

What is the molar mass of iron ii sulfate feso4

Asked by admin @ 04/12/2021 in Chemistry viewed by 434 persons

What mass of FeSO4^2- x 6H20 (Molar Mass=260g/mol) is required to produce 500 mL of a .10M iron (II) sulfate solution. A.) 9g B.) 13g C.) 36g D.) 72g

What is the molar mass of copper ii sulfate cuso4

Asked by admin @ 30/11/2021 in Chemistry viewed by 371 persons

An aqueous solution is 15.0% by mass of copper(II) sulfate pentahydrate, CuSO4∙5H2O.What is the molarity of CuSO4 in this solution at 20°C?The density of this solution at 20°C is1.167g/mL(molecular weight …

Where do you find the molar mass of an element

Asked by admin @ 26/11/2021 in Chemistry viewed by 323 persons

How is the molar mass of an element determined?

The mass number of an atom can be calculated from

Asked by admin @ 10/11/2021 in Physics viewed by 366 persons

To find the number of neutrons in an atom, you would subtract A.) mass number from atomic number B.) atomic number from mass number C.) atomic number from electron number …

Which of the following is used to help calculate interest

Asked by admin @ 28/10/2021 in Mathematics viewed by 281 persons

The formula used to calculate simple interest is modeled by I=prt, where I=simple interest, p=principle, r=interest rate, and t=time, measured in years. Which of the following options represent(s) an alternative …