a) Write the predicted products for the chemical reactions given below. (Note: If you consider that you cannot proceed the chemical reaction, please state as “No reaction") Zn + 2HCI Cu + H2SO4 (diluted) →. b) Complete the sentences with suitable words. When metals react with acid, .. .. and . .. occur. If the reaction of metals with oxygen, water and acids are considered, may be determined.

Q: A 1.00 g sample of a magnesium-aluminum alloy yields 0.107 g H2 when treated with an excess of…

A: Given, Mass of Mg-Al alloy = 1.00 g Mass of H2 produced = 0.107 g   Moles of H2 produced can be…

Q: Provide the formulas of the following written compounds, write out the equation and balance this…

A: Provide the formulas of the following written compounds, write out the equation and balance this…

Q: Write “true” or “false” for each statement. (a) We balancechemical equations as we do because energy…

A: The given statement is false. The chemical equations are balanced for satisfying the law of…

Q: what are the products of combustion of a carbon containing compound? Hint there is more than one…

A: When a compound is burned in presence of air is called combustion  .

Q: Predict the reactants or products of the following reactions, and balance the equations.

A: Balanced chemical equation; balance chemical equation can be defined as the reaction in which number…

Q: Predicting products from reactants Synthesis reactions Write the skeletal and then the balanced…

A: A. silver + sulfur The product formed = Silver(I) sulfide 2 Ag(s) + S(s) → Ag2S(s)

Q: What are the distinguishing properties of acids andbases?

A: Acid has a pH of less than 7, it tastes sour, and soluble in water.

Q: Concentration of Solutions Children's toys and jewelry were assessed for their contamination by…

A: Molality is a concentration unit and is expressed as mol/kg. It expresses the amount of solute in 1…

Q: Give the balanced chemical equation of the following reactions: Barium sulfide is added in the form…

A: Balance chemical equation for the reaction is given in step 2.

Q: Which is correct and which is incorrect from the following sentences? Proposition True False (a) The…

A: The solution is shown below

Q: a. A redox reaction involves the transfer of atoms/electrons). b. Reduction is c. of electrons;…

A: Redox reactions which involve the transfer of electrons either between the atoms of the same…

Q: Barium metal was quantitatively precipitated from a 1.52 g sample of BaCl2-2H2O. The mass of the…

A: Given: Mass of the sample BaCl2.2H2O =1.52g Mass of Barium collected = 0.844g

Q: Disasters happened with the unsafe storage and handling of fireworks/firecracker products. Enumerate…

A: There is little difference in firecrackers and fireworks. Fireworks are a simple devise used for…

Q: Hydrogen gas and aqueous sodium hydroxide (NaOH) are produced by the reaction of solid sodium and…

A: Given: Formation of aqueous sodium hydroxide and hydrogen gas from solid sodium and liquid water To…

Q: On the elemental level, decomposition of buried organic matter occurs by reactions classified as…

A: The breakdown of the complex organic material returning the important minerals back to the soil is…

Q: Metals react with oxygen to give oxides with the general formula MxOy. Write a balanced chemical…

A:

Q: Iron forms a sulfide with the approximate formula Fe,Se. Assume that the oxidation state of sulfur…

A: Given that,  An iron sulfide compound with molecular formula = Fe7S8 oxidation state of sulfur = -2…

Q: For each of the following chemical reactions, provide the following three items: (1) the chemical…

A: Here we have to predict the types of reactions and chemical formulas and state of reactants and…

Q: Predict the following double-replacement reactions • If there is reaction, write the full balanced…

A:

Q: 19. What is the best way to visualize the ions in a chemical reaction? O The best way to visualize…

A: When a chemical reaction is proceed there are various ways to explain it or write it. For eg., in…

Q: 36. Balance the following equations by balancing the ions: a. Cr(NO3), + KOH → KNO; + Cr(OH), b.…

A: Here we have to write the balanced net ionic equation.

Q: The test tube containing some amount of MnO2 and the mixture of KCIO3-KCl is weighed as 7.200 g.…

A:

Q: The reaction between aluminium powder and chlorine gas b. The reaction between magnesium oxide…

A:

Q: The electrolysis of molten sodium chloride or of aqueous sodium chloride produces chlorine.Calculate…

A: The electrolysis of salt involves two phenomenons which are reduction and oxidation of ions of salt.…

Q: With ocean-going ships, however, what is the solution in which the two metals are immersed?

A: Cathodic Protection: The method of protection given to a metal and making it to behave like a…

Q: 1) Why is hydrochloric acid not used directly in a reaction with copper metal to produce CuCl,?

A: 1) In reactivity series or activity series, copper comes below hydrogen. Therefore,  Cu + HCl ——>…

Q: A sample of magnetite  (impure Fe3O4) weighing 0.4500 g is fused with oxidizing flux and the ferric…

A: Magnetite is an ore of Fe with the formula Fe3O4

Q: In the search for ever stronger explosives, it is common for those compounds to contain significant…

A: Explosion is a outcome of some of the chemical reaction, where the reacting mixture becomes…

Q: Describe the conditions necessary for coal to be produced.

A: High temperature and high pressure required to formation of coal when dead vegetarian got buried…

Q: The reaction of elemental potassium and S8 (elemental sulfur exists in its crystalline state as an…

A: Introduction: We have to write the equation between potassium and S8.

Q: The most common minerals found in soils are combinations of which four elements, which are also the…

A: A question about elements that is to be accomplished.

Q: What did the conducting solutions have in common?

A: Conducting solution is basically a solution that has the ability to conduct heat or electricity, or…

Q: 96. Aluminum is produced comi AlO, in the presence of a m tinuous capacity of 1.00 mil can be…

A: The reaction which is taking place here  Al2O3+6e-+6H+→2Al+3H2O Given  i =1 million Ampere Time= 2…

Q: Write a balanced equation for (a) the combination reaction between lithium metal and fluorine gas…

A: To write the balanced equation for the below reactions  (a) The combination reaction between lithium…

Q: A 6.03 g sample of a mixture containing Fe, Pb and Ba) was dissolved in nitric acid (HNO3).  The…

A:

Q: Colorful fireworks often involve the decomposition of barium nitrate and potassium chlorate and the…

A: The chemical formula is used to represent chemical substances. It is written by using the chemical…

Q: A brilliant white light in some firework displays produced by burning magnesium in air. The…

A: Interpretation: The balanced chemical equation for production of magnesium oxide from magnesium and…

Q: OBLEM 3 (Ca=40, C=12, O=16) cium carbide is manufactured from limestone and coal via the following…

A: Percentage purity  is estimation of amount of pure compound in impure sample

Q: Write a balanced equation for the reaction of iron with oxygen to produce iron (III) oxide.

A: We know that,  Chemical formula of iron(iii)oxide=Fe2O3 According to question when Iron react with…

Q: sample of an oxide of vanadium weighing 4.589 g was reduced with hydrogen gas to form water and…

A: Mass on initial sample of vanadium oxide = 4.589 gm  Mass of another vanadium oxide = 3.782 gm  Mass…

Q: Consider the reaction shown below. OF2 + H2O ⟶ HF + O2 Which atom was oxidized in this reaction?…

A: Oxidation involve loss of electrons and reduction involve gain of electrons.

Q: For the following unbalanced oxidation-reduction reaction, circlo the on underline the one reducing…

A: We have to tell the oxidising and reducing agent in given reaction  Also, we have to find the…

Q: A reaction was carried out the started with aluminum, Al, plus a compound as the reactants that…

A: Given that, a reaction was carried out the started with aluminium, Al, plus a compound as the…

Q: A 0.8571 g sample of iron ore is dissolved in acid, the iron is oxidized to the +3 state and then…

A: The mass of the iron ore sample is = 0.8571 g The mass of iron(III) oxide is = 0.1132 g The molar…

Q: What do the results of the litmus test tell us when reacted with magnesium, calcium, lithium,…

A: Litmus test:  If the given material is acidic, the blue litmus paper turns red. If the given…

Q: The concentration of arsenic is determined gravimetrically in an insecticide by precipitating it as…

A:

Q: A sample weighing 3.165 g is a mixture of Fe, O, (molar mass = 159.69 g/mol) and Al,O, (molar mass =…

A: In given problem, Al2O3 is not reacted with H2. Hence write reaction for Fe2O3 and H2. Fe2O3 (s) +…

Q: Account for the separation of aluminum ion from manganese ion, ferric ion, and cobalt ion. Write the…

A: All the mentioned cations are group III cations.  The cations Mn2+, Fe3+, Co2+, Ni2+, Zn2+, Al3+ and…