Cho các chất sau Nacl Agno3 k2o fe ba(oh)2 h2so4 so2 cu caco3 HCl những chất nào tác dụng được với nhau , viết pthh

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

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