How do you balance the following equation: Ca + O_2 -> CaO?
Apr 10, 2017 · Ca+1/2O_2rarrCaO Make sure there's the same number of atoms on each side of the equation, On the left side there are 2 O atoms and only 1 O atom on the right. Therefore, …
inorganic chemistry - Why doesn't CaO decompose into Ca and …
Dec 25, 2015 · Stability, the thermodynamic property, is defined as whether a decomposition reaction is exergonic or endergonic at a certain temperature. The reaction $\ce{CaO -> Ca + …
What is the formula for calcium oxide? - Socratic
Dec 15, 2016 · CaO Calcium has a valence of +2 The oxide ion has a charge of -2 (See periodic table for these values) Ca^(2+) O^(2-)=CaO
How much #"Ca"# is consumed when #"56.8 mL O"_2"# reacts
Jun 21, 2015 · This reaction will consume 0.201 g of calcium. Start by taking a look at the balanced chemical equation for this reaction color(red)(2)Ca_((s)) + O_(2(g)) -> 2CaO_((s)) …
How would you balance the following equation: CH4 + O2 - Socratic
Dec 4, 2015 · "CH"_4" + 2O"_2rarr"CO"_2" + 2H"_2"O" "CH"_4" + O"_2rarr"CO"_2" + H"_2"O" First look at the C atoms. At first glance they are balanced with 1 C on each side. Now look at …
How many grams of Ca does 32 grams of O2 (oxygen)have to
Feb 14, 2018 · So someone made a mistake... The stoichiometric equation is... Ca(s) + 1/2O_2(g) rarr CaO(g) And so ONE equiv of metal reacts with an 1/2 EQUIV of dioxygen gas... You got …
Balancing Chemical Equations - Chemistry - Socratic
Mass is conserved rather than created or destroyed so when a chemical equation is written, it must be balanced so that there is the same amount of reactants going in as yielded product. …
What is the ionic formula for calcium oxide? - Socratic
Dec 19, 2013 · The ionic formula for calcium oxide is simply CaO. Why is this the case? The Calcium ion is an Alkaline earth metal and wants to give up the 2 s orbital elections and …
Which ion has the largest radius? "Na"^(+), "Ga"^(3+), "K
Jun 18, 2018 · "K"^"+" has the largest radius. > The ionic radii of cations follow the same trends as atomic radii. They increase from top to bottom and from right to left in the Periodic Table. …
If 26.35332 grams of Ca is reacted, how many moles of ... - Socratic
May 31, 2017 · 0.6575180 "mol CaO" I'll assume it reacts with excess oxygen, and forms only calcium oxide. The chemical equation for this reaction is 2"Ca" (s) + "O"_2 (g) rarr 2"CaO" (s) …