18. For the reactions of molecular hydrogen with fluorine and with chlori

Q: 21.1 g of magnesium metal is burned in air to produce magnesium oxide, which is then dissolved in…

A: Mass of magnesium =21.1g Volume of water=1.89L Concentration of hydroxide=?

Q: Write the balanced molecular chemical equation for the reaction in aqueous solution for cesium…

A:

Q: On your paper, write the complete balanced equation for the combustion of aluminum metal. In the…

A: Answer:- This question is answered by using the simple concept of combustion reaction which involves…

Q: Write the electron configuration for phosphorus. Identify a valence electron in this configuration…

A:

Q: ORGANIC CHEMISTRY. What substance is used in the determination of Chlorine? a. Copper Oxide b.…

A: CuO + Cl- = CuCl2 Here  black coloured CuO disappeared and blue CuCl2 formed and we easily determine…

Q: Write the balanced equation: The presence of bromide ions in waste water from black and white…

A: We are asked to write balanced equation for detection of bromide ions by adding silver nitrate and…

Q: Write a balanced chemical equation for thereaction of aluminum with oxygen to produce aluminumoxide.

A: A balanced chemical equation is defined as the equation where equal numbers of total individual…

Q: What is the occurrence of chlorine

A: Here we have discussed the occurrence of chlorine.

Q: Write and balance the equation for the combination of ammonia gas with solid copper(II) oxide to…

A: Balanced chemical reaction: A chemical reaction is always balanced in terms of charge and element.…

Q: Write and balance this reaction: sodium plus nitrogen produces solid sodium nitride. Remember to…

A:

Q: Write the skeleton equation and the balanced chemicalequation for the reaction between iron and…

A: When two or more than two reactants react together under specific reaction conditions and a product…

Q: Describe two separate chemical processes (i.e. reactions) which are used to remove sulphur content…

A: Sulfur is naturally present as an impurity in fossil fuels. The removal of organosulfur compounds…

Q: What is the reaction between sodium hydroxide and water? And why do you feel heat once you mix them…

A: Reaction between water and NaOH.  NaOH(s)  + H2O ---> NaOH(aq.)

Q: The molecule ___ causes bones to increase in density and strength -

A: Bones are connective tissues that are reinforced with calcium and also containes specialised bone…

Q: what is the balanced equation for sodioum and water

A: Sodium and water combines to form sodium hydroxide and hydrogen he's is liberated.

Q: When hydrogen sulfide gas is bubbled through a solution of lead (II) nitrate a black precipitate of…

A: A balanced chemical equation states that the number of elements in the reactant side is equal to the…

Q: How can chlorine become stable?

A: As we all know that chlorine is having 7 electron in the outer most shell. It need one more electron…

Q: List the reaction of alkali metal on water?

A: The reaction of alkali metal on the water has to be listed below.

Q: How many moles of hydrogen gas would be produced for every moleof magnesium added into the HCl…

A: When a reaction takes place, it is represented by writing a chemical equation. The number of…

Q: How can we efficiently produce and store hydrogen for use as a fuel? What are the fundamental…

A: In response to the question on how to efficiently produce and store hydrogen as a fuel, one of the…

Q: When calcium metal is placed in water, a single-displacement reaction occurs. Write a balanced…

A: When calcium placed in water Ca displaces the hydrogens from H2O , and from two water molecule two H…

Q: What is the Eºcell for the reaction of chlorine gas with bromide ions to make chloride ions and…

A:

Q: What is the balanced equation for lithium hydroxide solution is product of the reaction of lithium…

A:

Q: Write a balanced equation for the decomposition of dinitrogen oxide gas to its elements

A: •The compound  dinitrogen oxide, NO2 consists of two different elements Nitrogen(i.e. N) and…

Q: What are the types of Calcium Hydroxide?

A: Calcium hydroxide is having molecular formula Ca(OH)2

Q: Explain why sodium and chlorine are so reactive

A: Sodium is an alkali metal with the symbol Na and is one of the most reactive alkali metals and lies…

Q: What is the reaction that takes place when a metal is reacting with acids?   For example;…

A:

Q: Write the balanced net ionic equation for the reaction of aqueous sodium sulfate with aqueous lead…

A:

Q: Write a balanced equation for the reaction that occurred between the calcium chloride and sodium…

A: Reaction between calcium chloride and sodium carbonate:

Q: What physical evidence indicates the formation of water during a chemical reaction?

A: The following physical evidence of the formation of water during a chemical reaction is -

Q: Which of the elements shown will form ions, what will be the charges of those ions, and why will…

A: Chlorine atomic no. Is 17 Argon atomic no. Is 18

Q: Potassium chlorate reacts to form potassium chloride and oxygen gas. ? Explain how ?

A: Potassium chlorate reacts to form potassium chloride and oxygen gas.

Q: Methane does not react with chlorine in dark. Why?

A: Given: Methane does not react with chlorine.

Q: Why is HF a weak acid in water while HCl, HBr, and HI are strong acids?

A: There are various factors that affect the acidic strength of an acid, e.g., Bond strength Stability…

Q: Write the balanced chemical reaction between KHP and NaOH, include states. Do NOT use the…

A:

Q: Write the balanced chemical equation for a reaction between gold (III) chloride and silver fluoride…

A: When gold (III) chloride and silver fluoride react in an aqueous solution, they form silver chloride…

Q: Given

A: Concept based on the electronegativity of the bonded atoms in the molecule.

Q: when an acid is added to sodium bicarbonate gas is formed. when dry ice sublimes, gas is formed. one…

A: The reaction of acid and sodium bicarbonate to form gas is a chemical reaction.Consider hydrochloric…

Q: Write a chemical equation for the decomposition of hydrogen peroxide.

A:

Q: Write a balanced equation for the reaction that occurs when a) solid calcium carbonate reacts with…

A: In a balanced reaction, there must be an equal number of atoms of all elements on both sides of the…