HELP PLZ

2C4H10(9) + 1302(g) → 8C02(g) + 10H2O (9)
What type of reaction is this?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work