Answers created by Edmund Liew
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How many moles of potassium chlorate must be used to produce 6 moles of oxygen gas?

What is a halogen atom?

Can you help me balance this equation? As2S3 + K2Cr2O7 + H2SO4 = H3AsO4 + K2SO4 + Cr2(SO4)3 + H2O + SO2

Question #85ee6

How many moles of #NH_3# are produced when 18.5 grams of #N_2# gas reacts with excess #H_2# gas?

What is the chemical formula for a dinitrogen trioxide molecule?

How do you simplify #\frac{6}{6}\times \frac{3}{2}#?

Question #7639c

8.5% of 5000 is what number?

What is the molar mass of #Al(C_2H_3O_2)_3#?

During a reaction, baking soda (#NaHCO_3#) is combined with calcium chloride (#CaCl_2#) in water. What is the balanced chemical equation for the reaction that occurred?

Question #6cce1

How many grams are there in 4.50 moles of #Ba(NO_2)_2#?

How do you solve #y (  22) = 63#?

What is the formula for nitrogen dioxide?

How do you solve #1.4x + 6.1=  7.9#?

How do you determine the atomic mass of an element?

What is the molar mass of table salt (i.e. sodium chloride)?

What is the percentage metal by mass in magnesium oxide?

How do you solve #50 x  ( 3x + 2) = 0#?

Seven times a number is the same as 12 more than 3 times the number. How do you find the number?

Do metals have high electronegativity?

How do you expand #(5y^4x)^3#?

Why do ionic bonds conduct electricity?

How does ionic bonding affect conductivity?

How do you convert 1000 g to kg?

How do you add #204.965 +55.8#?

What are the products of Potassium iodide + lead nitrate?

How many people in Indonesia died in the tsunami and earthquake of Dec. 26, 2004?

How many grams of #O_2# are in 5.0 mol of the element?

What is the molar mass of lithium oxide, #Li_2O#?

How many moles of oxygen gas will be formed from 6.45 g of potassium chlorate?

What is #24+64#?

How do you balance #P_4 + O_2 > 2P_2O_3#?

Is the equation #2C_8H_8 + 25O_2 > 8CO_2 + 18H_2O# completely balanced?

What is the name of #AlCl_3#?

According to collision theory, what happens in a reaction without sufficient energy or correct orientation?

What is an earthquake's magnitude?

What type of reaction produces a precipitate?

How do you solve empirical formula calculations?

What is the molecular formula of a compound if its empirical formula is #CFBrO# and its molar mass is 381.01 g/mol?

How do you simplify #4y^4 + 3y^2 + y^4#?

Which is the formula mass of #Na_2SO_4#?

What is the name of the compound whose formula is #H_2SO_4#?

How do you find the formula mass of ammonium carbonate #(NH4)_2CO_3# ?

What is collision theory?

When was the biggest earthquake recorded in earth's history? Where was it? How strong was it?

How much water is formed when 1.0 mol of #HCl# reacts completely with 1.0 mol of #NaOH#?

Question #2a7bc

What is the name of the highest active volcano in the world?

How do you calculate the number of moles in 0.135 grams of #HNO_3#?

How many molecules are present in 1296 g of dinitrogen pentoxide #N_2O_5#?

How many grams are contained in 3.22 moles of dinitrogen tetroxide?

How many grams are in 17.83 moles of carbon dioxide?

Question #199ec

Given the balanced equation, #2SO_2 + O_2 > 2SO_3# , what is the molar ratio of #O_2# to #SO_3#?

How can an empirical formula be interpreted?

How many grams are contained in 2.00 mol of neon?

What is the formula mass of ammonia?

How do acids affect litmus?

What is the mass of 4.50 mol #Fe#?

Question #c7ba8

For the reaction represented by the equation #N_2 + 3H_2 > 2NH_3#, how many moles of nitrogen are required to produce 18 mol of ammonia?

Question #c67b3

What are the layers of the earth made of?

How many moles are in 200 grams of fluorine?

How do you calculate the empirical formula of a compound formed from 3% #C#, 0.3% #H#, and 96.7% #I#?

What is the percentage of lithium in lithium carbonate #Li_2CO_3#?

How do you simplify # 2a * a#?

How do you solve #4b = 15#?

What are three types of plate boundaries where volcanic eruptions can occur?

Question #7be8c

How many hydrogen atoms are in each formula unit of calcium bicarbonate #Ca(HCO_3)_2#?

How many grams of sodium is present in 2 moles?

How many grams of #Fe_2O_3# are there in 0.500 mole of #Fe_2O_3#?

How many grams of hydrogen are necessary to react completely with 50.0 g of nitrogen in the reaction #N_2+3H_2>2NH_3#?

What is percent composition of ethanol ( #C_2H_5OH# )?

How do you write #8times10^6# in standard form?

If 3.00 moles of #H_2O# are produced, how many grams of hydrogen gas are used?

What is the standard form of #y= (x+7)(x8)^2 #?

How do you calculate empirical formula of a compound?

Why might an an earthquake have more than one intensity value? Where would the higher value be found and why?

How does the buildup of stress in the earth's crust result in an earthquake?

Where do Earth's plates slide past each other?

How do you write #8.5 times 10^3 # in standard notation?

In the reaction #Fe_2O_3 + 3CO > 2Fe + 3CO_2#, what is the total number of moles of #CO# used to produce 112 grams of iron?

What is the molecular formula of a compound if its empirical formula is #NO_2# and its molar mass is 138.02 g/mole?

What is the number of grams in 7.19 moles of #BaSO_4#?

How does acid affect teeth?

How much work does it take to raise a #7 kg # weight #36 m #?

A train covers 60 miles between 2 p.m. and 4 p.m. How fast was it going at 3 p.m.?

What is the role of DNA?

What are the advantages of sexual and asexual reproduction?

How do you simplify #4 + 6 (3m + 2)#?

What is the number of moles in .197 g #As_2O_3#?

Question #8b7ec

How do you factor completely # 2x^2 + 36x + 162#?

What is the formula mass for sulfur dioxide?

How does a base differ from an acid?

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