1the chemical reaction is given cacn2 3 h2o rarr caco3 2

Assignment Help Chemistry
Reference no: EM13371908

1. The chemical reaction is given CaCN2 + 3 H2O → CaCO3 + 2 NH3 follow this equation and calculate how much CaCN2 is required to form 12.6 moles of ammonia? Given that the percent yield is 65.8%?

2. When 42.52 g of CH3CH2OH (ethanol) is combined to 125g of H2O (water) then find out what will be the mole fraction of ethanol?

Reference no: EM13371908

Questions Cloud

1 determine how many grams of o2 are present when mass of a : 1. determine how many grams of o2 are present when mass of a sample of earths crust is of 328rm gg ? note down
1using a sample of 212 ml of a weak monoprotic acid hx : 1.using a sample of 21.2 ml of a weak monoprotic acid hx requires 50.0 ml of 0.045 m sodium hydroxide to reach to the
1given that the density of a solution of h2so4 is 11548 : 1.given that the density of a solution of h2so4 is 1.1548 then calculate the molality of a 1.94 wt solution of
1a student measures that the solution freezes at : 1.a student measures that the solution freezes at temperature of -7.24 degree celsius when 64.311 f of an unknown
1the chemical reaction is given cacn2 3 h2o rarr caco3 2 : 1.the chemical reaction is given cacn2 3 h2o rarr caco3 2 nh3 follow this equation and calculate how much cacn2 is
1determine the density of the object in gcm3 if an object : 1.determine the density of the object in gcm3 if an object weighing 1.840 kg has volume of 0.0015m3?2.a man wants to
1two metal strips weighing 100g each that are placed into a : 1.two metal strips weighing 100g each that are placed into a cylinder that contains h2o.in one case we observed the
1a 400 l vessel contains 240 moles h2o 100 mole co2 240 : 1.a 4.00 l vessel contains 2.40 moles h2o 1.00 mole co2 2.40 moles of co and 1.00 mole h2 at equilibrium . determine
It is noted that at some conditions consists atmospheric : it is noted that at some conditions consists atmospheric pressure 1.0atm and temperature 26.6c a container is

Reviews

Write a Review

Chemistry Questions & Answers

  How many g of o2 are reacted

If 20.0 g acetylene is allowed to completely react with oxygen , how many g of O2 are reacted? 2C2H2 + 5O2→ 4CO2 + 2H2O

  State what is the concentration of ni2 ions

A 0.150-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni2 ions at equilibrium. Assume the formation constant* of Ni(NH3)62 is 5.5 × 108.

  Compute the enthalpy of reaction for oxygen

Use the following data on oxygen solubility to calculate the enthalpy of reaction for oxygen dissolving into water.

  How efficient is the extraction of tea leaves

How efficient is the extraction of tea leaves containing 1.0 g of caffeine with two 30-mL portions of chloroform over that of a single step extraction (K25ºC = 8.36)?

  Explain carbon dioxide has a solubility

At 25 °C and 795 Torr, carbon dioxide has a solubility of 0.0356 M in water. What is its solubility at 25 °C and 2030 Torr?

  Explain sampled from known concentration

You have a volume of 100 L at a concentration of 100 PPM of benzene. If you later sampled from this known concentration at a temperature of 15° C

  First order kinetics with a predictable half life

Isotopes Decay, Isotopes decay according to first order kinetics with a predictable half life

  Explain an acetic acid solution of bromocresol green

an acetic acid solution of 2.87 pH is titrated with 1.5 mL of bromocresol green. When the color changes to light green

  What is the mass of the fishing weight in grams

The temperature of a lead fishing weight rises from 26 degrees Celsius to 38 degrees Celsius as it absorbs 11.3 J of heat. What is the mass of the fishing weight in grams.

  Determine the new equilibrium concentration of hydrogen

Determine the new equilibrium concentration of hydrogen, if the hydrogen concentration is raised by 0.299 M?

  Explain graduated cylinder and electronic balance

The person selling the coin priced it at $200, claiming it was pure gold. Being a well-equipped traveler and a chemist, the professor produced his graduated cylinder and electronic balance. The coin had a mass of 18.82 g and raised the water level..

  Determine the circumference of balloon

You have a balloon that is not permeable to gas molecules. The balloon is spherical and has a circumference of 3.141592654 m when it is filled with a gas at 20 EC and 1.0000 atm pressure.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd