The main acid in the stomach is hydrochloric acid (hcl). Which chemical equations show a reaction that occurs when someone takes an antacid? check all that apply. Hcl + naoh mr001-1. Jpg nacl + h2o 2hcl + caco3 mr001-2. Jpg cacl2 + co2 + h2o 2hcl + mg(oh)2 mr001-3. Jpg mgcl2 + 2h2o 6hcl + 2al mr001-4. Jpg 2alcl3 + 3h2 hcl + nahco3 mr001-5. Jpg nacl + h2o + co2.

Solve this problem e=0+4m+p/6 (i also need to know what they are asking)

25 points fast click to review the online content. then answer the questions(s) below, using complete sentences. scroll down to view additional questions. online content: site 1. take the study skills assessment. identify one area in which you could improve. then describe what steps you will take to improve in that area.

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same