Balance the following chemical equation (if necessary): BF;(s) + Li,So;(s) → LiF(s) + B2(So;); (s)

Q: Carbon dioxide is removed from the atmosphere of spacecapsules by reaction with a solid metal…

A: a) The balanced reaction of LiOH with CO2 is as follows: Molar mass of LiOH is 23.95 g/mol Molar…

Q: If the absorbance of a solution of copper(II) ion decreases by 18.00% upon dilution, what volume of…

A: According to Beer-Lambert law,

Q: If the absorbance of a solution of copper(II) ion decreases by 41.00% upon dilution, what volume of…

A: Since as per the Beer-Lambert law, the absorbance of a solution is proportional to its concentration…

Q: Are Ca, K, Na spectator ions?

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: Balance the following equation by filling the gaps with appropriate numbers. AL + HCI IAICI3 +. Hz

A: Al + HCl ------> AlCl3+ H2

Q: Complete and balance the equations of the following reactions, each of which could be used to remove…

A: (a) The reaction involved in the removal of Hydrogen sulphide by calcium hydroxide is written as…

Q: When Cu(OH)2(s)is heated, copper (II) oxide and water are formed. Write a balanced equation for the…

A: Copper (II) hydroxide, Cu(OH)2(s) decompose into copper (II) oxide, and water on heated. The…

Q: Write a balanced chemical equation for the oxidation of Cu(s) by sulfate ion (SO42-) in acid,…

A:

Q: The products of an acid and metal reaction are a. salt, water, and CO 2 b. water and CO 2 c. salt…

A: The products of an acid and metal reaction are salt and hydrogen.

Q: What is a chemical property of sodium?

A: Sodium is an element with atomic number 11 and represented by the symbol Na.

Q: РЫ(ОН)д (аq) 2- + CIO (aq) > РЬО2 (s) + Cl* (aq)

A:

Q: (a) The following unbalanced reaction has been suggested for the dissolution of metallic zinc in a…

A: The given reactions are represented as follows:

Q: Balance the following redox reaction H,PO, (aq) + C,0, (aq) + H' (ag) → H,PO, (aq) + Cr (aq) + H,O…

A:

Q: Hydrazine 1N2H42 and dinitrogen tetroxide 1N2O42 form a self-igniting mixture that has been used as…

A:

Q: 60. When tin comes in contact with the oxygen in the air, tin(IV) oxide, SnO2, is formed. Sn(s) +…

A: The ratio of mass to the volume is known as density.

Q: Aluminum is produced commercially by the electrolysis of Al,0, in the presence of a molten salt. If…

A: Given,  Amount of current in million A = t = 0.670 million A  Time in hour = t = 2.50 h  Mass of Al…

Q: The equation for the reaction between phosphorus and oxygen is shown. xP4 + yO2 → ZP2O5 Which values…

A: xP4 + yO2 → ZP2O5 ........[1]  1.    Let, x=1        The number of  P in the left-hand side of the…

Q: Electric generating plants transport large amounts of hot water through metal pipes, and oxygen…

A: Given reaction:  N2H4 (aq)  + O2 (g) -----> N2 (g) + 2 H2O (l)

Q: (i) Sodium chromate and iron(lI) chloride are mixed in an acidic medium. Assign oxidation numbers to…

A: the solution is as follows:

Q: A secondary step in the process to produce ultra-pure silicon for electronic applications involves…

A: The reaction is given below as: Silicon tetrachloride reacts with magnesium to give ultra-pure…

Q: 2. + H + Fecla → ar +. H + element oxidized

A: In the redox reaction,  Oxidation and reduction takes place simultaneously.  In Oxidation loss of…

Q: In the following reaction, which element in what species is oxidized? Au(NO,), (aq) + 3 Li(s) →…

A: A redox reaction or oxidation/reduction reaction is the reaction in which one species undergo…

Q: Balance the following equation for the reaction that occurs when chlorine is dissolved in basic…

A: The given reaction has to balanced,

Q: How many grams of aluminum oxide are produced from the synthesis reaction of 37.3 of Al? Balance the…

A:

Q: 2/2a/kulate the equivalent weigh lezcrzoz) when reducing to (Erst) te=39 coalf

A: The equivalent weight is calculated by formula, equivalent mass=molar masscharge

Q: 5) H* HO, = ? OH

A:

Q: Complete and balance the following reaction, then give the product side of the balanced equation.…

A: In given reaction zinc oxidised and iron reduced

Q: ?→ He+ Pu 94

A: In clear Chemistry, one type of element changes into another type of atom. For changing one to…

Q: Determine the oxidation state for Aluminum Hydroxide, Al(OH)3

A: Oxidation state or oxidation number refers to the number assigned to the atom of a chemical compound…

Q: 6. From the equation 3 Ag,S(s) + 2 Al(s) Al,S;(s) + 6 Ag(s), (a) write the net ionic equation (b)…

A: #6: The given balanced molecular equation is: 3Ag2S(s) + 2Al(s)  ----> Al2S2(s) + 6Ag(s)

Q: 2. If a silver wire is placed in a beaker containing 1 M Cu(NO3)2, what will happen and why?

A:

Q: Sn(CIO:)«(s) → SnCl:(s) + O:(g)

A: We need to balance the given equation.  Balanced chemical equation contain equal number of atoms on…

Q: What element is oxidized in the following reaction?   Cd(s) + NiO 2(s) + 2 H 2O(l) ----> Cd(OH)…

A: The reaction taking place is given as, => Cd (s) + NiO2 (s) + 2 H2O (l) → Cd(OH)2 (aq) + Ni(OH)2…

Q: Consider the redox reaction. O = oxygen and H = hydrogen. X and Z are hypothetical elements.…

A: An increase in the element's oxidation state corresponds to oxidation while a decrease in the…

Q: Balance the following chemical equation (if necessary): BF (s) + Li:SOs(s) → LiF(s) + B:(SO.)»(s)

A: Chemical reactions are written equation form ,to balance a chemical equation following steps are…

Q: Balance the following equation for the reaction of arsenic(III) sulfide with aqueous chloric acid:…

A: Balancing a chemical reaction is a stepwise process that requires a hit and trial method. Here the…

Q: e) OO0

A: Reaction of acid with base gives water and salt. Reaction is called as neutralization reaction. In…

Q: Use your balanced redox reaction to calculate the moles of your metal, Mt, that oxidized. balanced…

A: The given balanced redox reaction is first indicated as shown below, Observing the above reaction…

Q: the net ionic equation for the conversion of iodine I2, to iodide I- .  What kind of reaction is…

A: Given- Conversion of I2 to I^-

Q: The reaction is: 20H (ag) +Cu²+, "(aq) → H20+;02 + Cug) (), Which is the oxidizing agent? Which is…

A: An oxidizing agent is a substance that causes oxidation by accepting electrons; therefore, it gets…

Q: Balance the equation and determine the reaction. 237 > * Np + He 4 93

A:

Q: Balance the following equation: Cr (a) O, (9) - CrOs ()

A: Balance equation : 4 Cr (s)    +   3 O2 (g)     ----->    2 Cr2O3 (s)

Q: This is a question about balancing oxidation reduction reactions in CHM-152.

A: MnO4- has Mn7+ and MnO2 has Mn4+ and Cr(OH)3 has Cr3+ and CrO4- has Cr7+  So the reduction and…

Q: | Write the balanced total ionic equation for the reaction between K2SO4 and Ba(OH),

A: The balanced molecular equation for the reaction of  K2SO4 and Ba(OH)2 in aqueous medium take place…

Q: H*(ag) + Cr,O,² (aq) + C,H;OH(1) acid Cr*(aq) + CO2(g) + H;O(1)

A: The given unbalanced redox reaction in acidic medium is: H+(aq) + Cr2O72-(aq) + C2H5OH(l)…

Q: Rälah Sureniz: (Us 28d 12sh ) Ayn anda birden çok oturum açan kullanıcının sinavi geçersiz…

A:

Q: g. Aluminium in 1.200 g sample of impure ammonium aluminium sulphate was precipitated with aqueous…

A: Given: Mass of the sample=1.200g Mass of anhydrous Al2O3=0.1798g Atomic weight of Al=26.98 g mol-1…

Q: Complete and balance the following redox reaction in acidic solution…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".