Which of the following chemical equations violates the law of conservation of mass?

A. Ti + 2Cl2 yields TiCl4

B. 2C2H2 + 5O2 yields 4CO2 + 2H2O

C. Li2SO4 + 2Ca (NO3) 2 yields 2LiNO3 + 2CaSO4

D, MgSO4 + 2NaOH yields Mg (OH) 2 + Na2SO4

What would be the effect of losing ones sight on the ability to digest food?

Is coffee a pure substance or a mixture?

Identify which atomic orbitals are used to construct the specified sigma bonds: g

Suppose a student did not fully redissolve the Al (OH) 3 that initially formed upon the addition of H2SO4. Predict and explain how this would impact the apparent percent yield this student determines.

A 5.00-g sample of aluminum pellets (specific heat capacity = 0.89 j/°c · g) and a 10.00-g sample of iron pellets (specific heat capacity = 0.45 j/°c · g) are heated to 100.0°c. the mixture of hot iron and aluminum is then dropped into 93.

What is pi r 2 an example of

Compare the density of the he atom with that of pure water, which is 1.0 g/cm3.

What mass of KBr (in grams) do you need to make 250.0 mL of a 1.50 M KBr solution?

How do valence electrons relate to the periodic table

Which pair of elements is most apt to form an ionic compound with each other?