Explain magnesium chloride and hydrogen gas

Assignment Help Chemistry
Reference no: EM13214105

When 25g of magnesium reacts with 75g of hydrochloric acid it produces 95g of magnesium chloride and hydrogen gas. Given the above information, determine the mass of hydrogen gas formed in the reaction.

Reference no: EM13214105

Questions Cloud

Explain the bronsted-lowry and the lewis theories : In aqueous solution, which of the following would be an acid according to the definitions of the Arrhenius, the Brønsted-Lowry, and the Lewis theories?
Determine what is the value of the test statistic : A sample of 35 observations is selected from a normal population. The sample mean is 30, and the population standard deviation is 4. Conduct the following test of hypothesis using the .05 significance level. H0 :  29 H1 : > 29 (a) Is this a one-..
Ethical leadership in human services-dilemma : Ethical Leadership in Human Services is adequate in guiding a social worker through your chosen dilemma.
Determine the nations gross domestic product : Determine the nations gross domestic product (GDP) and how would your answer change if the dollar amounts of imports and exports were reversed?
Explain magnesium chloride and hydrogen gas : When 25g of magnesium reacts with 75g of hydrochloric acid it produces 95g of magnesium chloride and hydrogen gas.
Determine what is the critical value of testing the claim : A hypothesis will test that two population means are equal. A sample of 10 with a standard deviation of 3 is selected from the first population and a sample of 15 with a standard deviation of 8 from the second population.
Explain what is the value of kf for acetic acid : What is the value of Kf for acetic acid, given that its freezing temperature is 16.6 C and its density is 1.049 g/mL?
Desire an annual real rate of return : What nominal rate of interest would have to be offered on a one-year Treasury security for you to consider making an investment?
Genetic predispositions-culturally learned preferences : An integrated understanding of associative learning in terms of genetic predispositions, culturally learned preferences, and the predictability of certain associations is most clearly provided by:

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the standard emf of a cell

Calculate the standard emf of a cell that uses the Mg/Mg2+ and Cu/Cu2+ half cell reactions at 25 deg C. What is the equation for the cell reaction that occurs under standard-state conditions?

  How many photons are in the laser pulse

A laser pulse with wavelength 555nm contains 4.40mJ of energy. How many photons are in the laser pulse.

  State chemicals available for extractions

Chemicals available for extractions: CH2CL2, 1M NaOH, 1M HCL and sodium sulfate for drying

  What is the volume of 295 ml of a sample of gas

What is the volume of 295 mL of a sample of gas at 52.0°C and 710. mm Hg if the conditions are adjusted to STP

  State heat is transferred to the water until water vaporizes

A horizontal piston contains 34kg of water that is saturated at 36oC. Heat is transferred to the water until 80% of the water vaporizes.

  Determine the diameter of larger drop

Seven tiny spheres of liquid mercury each have a diameter of 2 millimeters. They are now added together and coalesce into one larger drop. What is the diameter of this larger drop?

  Define decrease in volume of the solution

Consider the reaction CH3Br(aq) + OH-(aq) ? CH3OH(aq) + Br-(aq). How would each of the following changes affect the rate of the forward reaction? a) addition of OH-? b) decrease in volume of the solution

  How many grams of zn have been consumed

If 164 mL of wet H_2 is collected over water at 24  C and a barometric pressure of 736 torr, how many grams of Zn have been consumed? (The vapor pressure of water is 22.38 torr.)

  How many moles of bromine trifluoride are needed

How many moles of bromine trifluoride are needed to react completely with 9.68 moles of titanium (IV) oxide?

  How many grams of water were in the sample

A 64 g piece of ice at 0 degrees celsius is added to a sample of water at 9 degrees celsius. all of the ice melts and the temperature of the water decreases to 0 degrees celsius. How many grams of water were in the sample?

  Explain one cubic meter of ideal diatomic gas is expand

One cubic meter of ideal diatomic gas is expand from 150 degrees, 8 bar isothermally to the final volume. The gas is then cooled at constant volume until 50 degrees and 3 bar

  How many grams of cacl2 would be required

How many grams of CaCl2 would be required to produce a 3.5 M (molar) solution with a volume of 2.0 L.

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