What is the medical use of barium sulfate?

Q: Write a general equation for the reaction of an alkali metal witheach substance.a. a halogen b.…

A: a. Alkali metal with halogen Alkali metal + Halogen ----------> Salt(Alkali halide)  Here, Alkali…

Q: Define the term Hydrogen Halides?

A: The term hydrogen halides has to be explained.

Q: why HCHO behaves both as oxidising and reducing agent?

A: In formaldehyde the oxidation state of carbon is 0.

Q: Chemical formula for Iron (III) Hydrogen Phosphate

A: Chemical formulas are used to represent a chemical compound. They involved symbols of atoms from…

Q: Write the chemical formula for the nitrite ion

A: The chemical formula can be defined as the formula which represents the composition of the atoms…

Q: Explain why the Hydrated salts of beryllium are acidic whereas hydrated salts of magnesium are…

A: But the hydrated beryllium ions (called tetraaquaberyllium ions) are quite strongly acidic. The…

Q: Why is hydrogen so reactive?

A: The reason for, hydrogen is so reactive has to be given.

Q: Write balanced chemical equations for the following reactions:(a) zinc metal heated in a stream of…

A:

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: U, NH, 14.) The shown reaction is an example of:

A: Li (or) Na metal in liquid ammonia is called birch reagent it is used for reduction. Alkynes upon…

Q: Write the balanced equation for the reaction of nitrogen with hydrogen to form ammonia

A:

Q: Write the net ionic equation for the reaction of magnesium with nitric acid. Include phrases

A: When magnesium reacts with very dilute nitric acid, it forms magnesium nitrate and hydrogen gas is…

Q: Write a general equation for the reaction of an alkali metal with:a. a halogenb. water

A: Alkali metals are the elements present in group 1.

Q: Write the chemical formula for phosphorus trihydride

A: We are to writhe chemical formula of phosphorus trihydride.

Q: What is a product of the reaction between boron tribromide and water? O boric acid O hydrogen gas O…

A:

Q: Describe how sodium dihydrogen phosphate can be used as a pH buffering agent.<

A: A buffer solution is one that can resists change in its pH on the addition of an acid or a base.  A…

Q: Describe the chemical and physical properties of Potassium ?

A: Potassium (symbol K) is an element of the group 1 (alkali metals) of the periodic table. The atomic…

Q: Explain why tin has a sn

A: Answer - first ionization energy - the first ionization energy of an element is the energy needed to…

Q: Write the ionic equations for the reaction of Group III cations with NaOH.

A: Group III cations are Al3+, Fe3+, and Cr3+.

Q: What is boron

A: We have to explain what is Boron.

Q: 7. (a) Write a complete, balanced chemical equation to show how sodium carbonate removes calcium…

A:

Q: What is the balanced chemical equation for the reaction that occurs when magnesium metal is added to…

A: Given  Reactant = Mg , HCl  Balanced chemical Equation  = ?

Q: Write the chemical formula for iridium(III) hydrogen sulfite

A: Iridium (III) hydrogen sulfite contains: Iridium (III) ion=Ir3+ hydrogen sulfite ion= HSO3-

Q: Draw the Lewis structure of the phosphonium ion.

A: Lewis structure represent the diagrams of a molecule which represent the valance electrons of atoms…

Q: Using equations, describe the reaction of water with potassium and with potassium oxide.

A: Potassium is an element that belongs to group 1 which are called active earth metals.Hence,Potassium…

Q: Write down the advanced steps of finding lead compounds?  Write at your own words

A: Lead compound is chemical compound that has pharmacological and biological  activity  which is…

Q: The element germanium is in Group 14, in Period 4. It is classed as a semimetal or metalloid, as is…

A: A question based on Group 14 elements that is to be accomplished.

Q: 2n°: How many grams of Lithium phosphate are needed to produce 1.5 kg of Lithium sulfate?

A:

Q: write a balanced chemical reaction for the reaction of zinc with iodine, assuming that zinc and…

A: Both zinc and iodine are in solid form which means they exist as Zn and I2

Q: Illustrate with a balanced chemical equation the reactions involved in the heating of magnesium and…

A: Illustrate with a balanced chemical equation the reactions involved in the heating of magnesium and…

Q: The maximum oxidation state of Tungsten is

A: The correct answer is option a) +6 The maximum oxidation state is equal to the number of electrons…

Q: Write the complete balanced equation for the precipitation reaction in aqueous solution of barium…

A:

Q: Write the chemical formula for cesium acetate

A: The given compound is cesium acetate. It is an ionic compound formed between cesium and acetate ion.…

Q: What is a hydride

A: ANSWER IS

Q: phosphorus oxide

A:

Q: Complete and balance the following equations. Write the entire equation, including the reactants and…

A: The following equations are to be completed and balanced:

Q: 3. Define atomic radius, ionization potential, electron affinity and electronegativity. 4. What are…

A: The above question is belongs to periodic table and each of the above listed terms are defined for…

Q: What are displacement reactions that occur in the group 7 elements and describe what happens and…

A: ANSWER

Q: Write a balanced chemical equation for each reaction.(a) the reaction between potassium metal and…

A: Given: (a) the reaction between potassium metal and bromine gas(b) the reaction between rubidium…

Q: Write the equation for the reaction of potassium sulfite with strontium hydroxide.

A: The given reaction is between potassium sulfite with strontium hydroxide. To write the balanced…

Q: What is the reaction of Potassium Chlorate when heated, and also upon cooling, when it becomes a…

A: When potassium chlorate undergoes heating, it breaks down releasing oxygen gas solid residue of an…

Q: Identify the product of the reaction between hydrogen gas and chlorine. H2 Cl3 H2 Cl HC12 HC1

A: The reactants given are  1) Hydrogen gas i.e H2 (g) 2) Chlorine gas i.e Cl2 (g)

Q: Write balanced chemical equations for the following chemical reactions. Sodium metal reacts rapidly…

A: We know that Balanced chemical equation : the balance chemical equation is that in which No. Of atom…

Q: What amount of NaOH is produced in reaction with 2.25 g Na with water?

A: Given: Mass of Na = 2.25 g Known: Molar mass of Na = 23 g/mol Molar mass of NaOH = 40 g/mol

Q: Give the important uses of sodium carbonate.

A: The inorganic compound that has the formula Na2CO3, which is white in color, and is water-soluble,…