Which type of reaction happens when a base is mixed with an acid? question 1 options:?

Related Questions

• Which one of the following molecules is polar? PBr5 CCl4 BrF5 XeF2 XeF4
• The allergy pill's label makes the following claim: This product can treat hay fever. Here are the grammar-corrected and streamlined sentences:An allergy pill label reads: "This product will reduce hay fever symptoms. The Food and Drug Administration has not evaluated this product. It contains all-natural ingredients." Which claim does this product make? A) This product can treat hay fever.B) This product is made with chemicals.C) This product was designed by scientists.D) This product is available only by prescription.
• Which part of the nervous system is a gray, wrinkly organ made up of millions of neurons? A. nerves B. brain C. spinal cord D. eye wasn't exactly sure what category to put in
• CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(l); ΔH = - 889.1 kJ ΔHf° H2O(l) = - 285.8 kJ / mole ΔHf° CO2(g) = - 393.3 kJ / mole What is the standard heat of formation of methane, ΔHf° CH4(g), as calculated from the data above?
• Which of the following elements could be described as least reactive, relative to the other three answer choices? A. Au B. Ca C. Fe D. Mg
• What does the term focus refer to? A. an earthquake with a magnitude over 10.0 B. the spot inside Earth where an earthquake occurred C. the spot on Earth's surface above an earthquake's origination point D. a location on Earth that suffers the most damage as a result of an earthquake
• the amount of water vapour in the air is caleed
• Which phrase or term identifies a physical property of gold?
• An unknown element, X, reacts with sodium to form the compound Na2X. In other compounds, this element can accommodate up to 12 electrons instead of the usual octet. Which element could X be? A) Be B) Al C) F D) Cl E) Sc F) As G) Y
• Name another element similar to Boron?