Find Molecular Formula of hydrated barium hydroxide (Ba(OH)2·xH2O). Given, Mass of empty beaker and glass rod=28.82g Mass of beaker, glass rod & hydrated complex=33.82g Mass of beaker, glass rod & anhydrous complex=31.10g Mass of hydrated complex = 5.0 g Mass of anhydrous complex= 2.28 g Mass of water= 2.72 g

Q: Ammonium perchlorate (NH4CIO4) is the solid rocket fuel that was used by the U.S. Space Shuttle and…

A: Amount of ammonium perchlorate= 6.3gWe have to  calculate mass of oxygen.

Q: A sample of mercury with a mass of 114.0 g was combined with 12.8 g of oxygen gas, and the resulting…

A: The reaction taking place is  2 Hg + O2 -----> 2 HgO Hence from the above reaction we can say…

Q: The only reactant in this decomposition reaction is potassium chlorate, KClO3. The manganese(IV)…

A: in decomposition reaction one compound is breaking into two or more compounds.

Q: * Question Completion Status: Barium oxide was synthesized form the reaction of barium and oxygen in…

A: Barium reacts with oxygen to form barium oxide. The equation for the balanced chemical reaction is…

Q: Identify an element that would have similar properties as magnesium (Mg). Explain your choice and…

A: The element that has the similar properties like magnesium is -

Q: Consider the balanced reaction 6 A + 5 B → 7 C + 7 D. If 6.65 moles of D (MW = 29.59) are produced,…

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Q: 1- Alum used in cooking is potassium aluminum sulfate hydrate, KAl(SO4)2. XH2O. To find the value of…

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Q: Which of the following metals is the most chemically reactive?  : Sr, Mn, Be, or Cr  Which of the…

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A: Mass percentage of substance is one of the ways to express composition of compounds. Mass percentage…

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Q: The total weight of a mixture containing CaO and BaO is 0.6411 g, and the weight of anhydrous…

A: The total weight of CaO and BaO is 0.6411 g. The total weight of anhydrous sulphate salts obtained…

Q: Calculate the molar mass of Iron(III) chloride hexahydrate: FeCl3• 6H20. O 162.29 g/mol O 180.29…

A: Given  Molar mass of EDTA disodium salt dihydrate = 372.24 g/mole Molar Mass of FeCl3.6H2O Molar…

Q: Suppose you want to know the formula of a hydrate of barium thiocyanate. If you heat 1.089 g of the…

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Q: An object is put into a graduated cylinder with 50.0 mL of water.  The two together take up a volume…

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Q: Hydrogen is manufactured on an industrial scale by this sequence of reactions: CH₂(g) + H₂O(g) = CO…

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Q: Write the following equations for Al2(SO4)3(aq) and Pb(NO3)2(aq). Include the states of matter in…

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Q: Different substances containing the same transition metal often demonstrate a wide range of colors.…

A: Due to the presence of d-orbitals, transition metals (d-block elements) can have a wide range of…

Q: chemical formula

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Q: What is the significance of 'atom economy'? How is this value calculated for a chemical reaction?

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Q: Analyze the following reaction by looking at the electron configurations given below each box. Put a…

A: Answer: For an element its atomic number is always equal to the number of protons present in its…

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Q: Base your answers to questions 78 and 79 on the diagram below concerning the classification of…

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Q: Coal is a leading source of energy for the world. While coal is primarily composed of carbon and…

A: Given:S(s)+O2(g)→SO2(g)

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Q: In the ammonia (NH) molecule of the figure, the three hydrogen (H) atoms form an equilateral…

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Q: Ammonium perchlorate (NH₂CIO) is the solid rocket fuel that was used by the U.S. Space Shuttle and…

A: Given :  Mass of ammonium perchlorate = 2.2 gm

Q: Ammonium perchlorate (NH4CIO4) is the solid rocket fuel that was used by the U.S. Space Shuttle and…

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Group 14 Elements

The following elements come under group 14 of the periodic table.